diff --git a/Source/a.out b/Source/a.out
new file mode 100644
index 0000000..2d32f8d
Binary files /dev/null and b/Source/a.out differ
diff --git a/Source/header/input.h b/Source/header/input.h
index 5367cc3..f93c63c 100644
--- a/Source/header/input.h
+++ b/Source/header/input.h
@@ -1,16 +1,16 @@
-#include <stdint.h>
-
-class Part
-{
-public:
-    Part(): connections(0){}
-    ~Part() {}
-    uint8_t getConnections() const
-    {return connections;}
-
-    void setConnections(uint8_t newconnections)
-    {connections = newconnections;}
-
-private:
-    uint8_t connections;
+#include <stdint.h>
+
+class Part
+{
+public:
+    Part(): connections(0){}
+    ~Part() {}
+    uint8_t getConnections() const
+    {return connections;}
+
+    void setConnections(uint8_t newconnections)
+    {connections = newconnections;}
+
+private:
+    uint8_t connections;
 };
\ No newline at end of file
diff --git a/Source/main.cpp b/Source/main.cpp
index 5b41fb2..878e264 100644
--- a/Source/main.cpp
+++ b/Source/main.cpp
@@ -1,19 +1,19 @@
-#include <iostream>
-#include <bitset>
-#include <cstdlib>
-#include <time.h>
-#include <vector>
-#include <algorithm> 
-
-#include "header/input.h"
-
-using namespace std;
-
-int main()
-{
-	vector<Part> myFirstPuzzle;
-	Part myFirstPart;
-	myFirstPart.setConnections(0b00101000);
-	myFirstPuzzle.push_back(myFirstPart);
-	cout << "Hello World" << endl;
-}
+#include <iostream>
+#include <bitset>
+#include <cstdlib>
+#include <time.h>
+#include <vector>
+#include <algorithm> 
+
+#include "header/input.h"
+
+using namespace std;
+
+int main()
+{
+	vector<Part> myFirstPuzzle;
+	Part myFirstPart;
+	myFirstPart.setConnections(0b00101000);
+	myFirstPuzzle.push_back(myFirstPart);
+	cout << "Hello World" << endl;
+}
diff --git a/TeamCMU/Basic_Structure.txt b/TeamCMU/Basic_Structure.txt
new file mode 100644
index 0000000..fe185fc
--- /dev/null
+++ b/TeamCMU/Basic_Structure.txt
@@ -0,0 +1,34 @@
+Übergangstruktur
+
+next()
+{
+	calculate best next move out of information in log 
+	solve(with m and n or a puzzlepiece from box)
+}
+
+solve()
+{
+	solve algorithm
+
+	if(no solution) backtrack!
+	if(multiple solutions) set multiple solutions into log...setsolution();
+	if(one solution) set solution into log...setsolution();
+
+	return{no solution, multiple solutions, one solution}
+	
+}
+
+setsolution()
+{
+	set pointer(s) in log
+	set pointer to log into matrix 
+}
+
+backtrack() 
+{
+	go into log, remove last piece
+
+	goes back to next()
+}
+
+
diff --git a/TeamCMU/Revision_01/Puzzle.h b/TeamCMU/Revision_01/Puzzle.h
new file mode 100644
index 0000000..854a95d
--- /dev/null
+++ b/TeamCMU/Revision_01/Puzzle.h
@@ -0,0 +1,375 @@
+//Raphael Maenle - 11.11.2017
+
+#include <iostream>
+#include <bitset>
+#include <cstdlib>
+#include <time.h>
+#include <vector>
+#include <algorithm> 
+
+using namespace std;
+
+class PuzzlePiece
+{
+public:
+
+	unsigned char Ringbuffer;
+
+	PuzzlePiece(unsigned int flag = 0)
+	{
+		shifts=0;
+		boxidentifier=-1;
+		switch(flag)
+		{
+			case 0:
+			Ringbuffer=0b00000000;
+			break;
+			case 1:
+			Ringbuffer=0b11111111;
+			break;
+			case 3:
+			randomCenterPiece();
+			break;
+		}
+
+	}
+
+	void Shift(unsigned int moves)
+	{
+		//Shift ringbuffer to the right n number of times
+		shifts = (shifts+moves)%4;
+		Ringbuffer = ((Ringbuffer >> (moves*2)) | (Ringbuffer << sizeof(unsigned char)*8 - (moves*2)));		
+	}
+
+	void printPiece()
+	{
+		cout << bitset<sizeof(unsigned char)*8> (Ringbuffer);
+	}
+	//makes piece to random center piece
+	void randomCenterPiece()
+	{
+		this->Ringbuffer= 0b00000000;
+
+		if(rand()%2)
+			this->Ringbuffer |= 0b01000000;
+		else
+			this->Ringbuffer |= 0b10000000;
+
+		if(rand()%2)
+			this->Ringbuffer |= 0b00010000;
+		else
+			this->Ringbuffer |= 0b00100000;
+
+		if(rand()%2)
+			this->Ringbuffer |= 0b00000100;
+		else
+			this->Ringbuffer |= 0b00001000;
+
+		if(rand()%2)
+			this->Ringbuffer |= 0b00000001;
+		else
+			this->Ringbuffer |= 0b00000010;
+	}
+
+	void assignIdentifier()
+	{
+		identifier = idcount;
+		idcount++;
+	}
+
+	unsigned int getIdentifier()
+	{
+		return identifier;
+	}	
+	void setBoxIdentifier(int new_boxid)
+	{
+		boxidentifier = new_boxid;
+	}	
+	int getBoxIdentifier()
+	{
+		return boxidentifier;
+	}	
+private:
+	unsigned int shifts;
+	unsigned int identifier;
+	int boxidentifier;
+	static unsigned int idcount;
+
+
+};
+
+unsigned int PuzzlePiece::idcount(0);
+
+//saves a matrix cluster of puzzlepieces
+class Puzzle
+{
+public:
+	Puzzle(uint m = 7, uint n = 4): col(m), row(n)
+	{
+		Matrix = new PuzzlePiece* [n+2];
+		//Box = new PuzzlePiece[n*m];
+		for(int i = 0;i<n+2;i++)
+		{
+			Matrix[i] = new PuzzlePiece[m+2];
+			for(int j = 0;j<m+2;j++)
+			{
+				if(i==0 || j==0 || i==n+1 || j==m+1)
+				{
+					Matrix[i][j] = PuzzlePiece(0);
+				}
+				else
+				{
+					Matrix[i][j] = PuzzlePiece(1);
+				}
+				/*else
+					Matrix[i][j] = PuzzlePiece(1);*/
+			}
+
+		}
+	}
+	//this adds new piece end excludes the 0 bounds around the area
+	bool setPiece(uint m,uint n,PuzzlePiece newPiece)
+	{
+		if(this->PlaceOfPartGood(m,n,newPiece))
+		{
+			Matrix[n+1][m+1] = newPiece; 	
+			return 1;
+		}
+		return 0;
+	}
+	bool removePiece(uint m,uint n)
+	{
+	
+		Matrix[n+1][m+1] = 0b11111111; 	
+		return 1;
+
+	}
+
+	PuzzlePiece getPiece(uint m,uint n)
+	{
+		return Matrix[n+1][m+1];
+	}
+	PuzzlePiece sudogetPiece(uint m,uint n)
+	{
+		return Matrix[n][m];
+	}
+
+	//check if place of the part in the matrix is correct
+	bool PlaceOfPartGood(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+	bool testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+	unsigned int tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator);
+	unsigned int putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox);
+
+	void printPuzzle();
+
+	uint getCols()
+	{
+		return col;
+	}
+
+	uint getRows()
+	{
+		return row;
+	}
+	//creates a random puzzle of size m columns, n rows
+	void createRandomPuzzle();
+	//shuffles Box;
+	vector<PuzzlePiece> Shuffle();
+	//prints box
+	void printBox();
+
+private:
+	uint row;
+	uint col;
+
+	PuzzlePiece** Matrix;
+	vector<PuzzlePiece> Box;
+
+	void sudosetPiece(uint m,uint n,PuzzlePiece newPiece)
+	{
+		if(this->PlaceOfPartGood(m,n,newPiece))
+			Matrix[n][m] = newPiece; 	
+	}
+	void sudoprintPuzzle()
+	{
+		for(int i=0;i<row+2;i++)
+		{
+			for(int j=0;j<col+2;j++)
+			{
+				Matrix[i][j].printPiece();
+				cout << "  ";
+			}
+			cout << endl;
+		}
+	}
+};
+
+//checks if piece fits into m n position in matrix;
+bool Puzzle::PlaceOfPartGood(unsigned int m,unsigned int n, PuzzlePiece& myPart)
+{
+
+	PuzzlePiece tmpPuzzlePiece = myPart;
+
+
+	PuzzlePiece negativePart(0);
+
+	negativePart.Ringbuffer = negativePart.Ringbuffer | (getPiece(m,n+1).Ringbuffer & 0b11000000);
+	negativePart.Ringbuffer = negativePart.Ringbuffer | (getPiece(m-1,n).Ringbuffer & 0b00110000);
+	negativePart.Ringbuffer = negativePart.Ringbuffer | (getPiece(m,n-1).Ringbuffer & 0b00001100);
+	negativePart.Ringbuffer = negativePart.Ringbuffer | (getPiece(m+1,n).Ringbuffer & 0b00000011);
+
+	negativePart.Shift(2);
+/*		cout << "negativePart: ";
+	negativePart.printPiece();
+	unsigned char topPart 	= ((negativePart.Ringbuffer & 0b11000000) ^ (tmpPuzzlePiece.Ringbuffer & 0b11000000));
+	cout << "topPart:      " << bitset<sizeof(unsigned char)*8> (topPart) << endl;
+
+	unsigned char rightPart = ((negativePart.Ringbuffer & 0b00110000) ^ (tmpPuzzlePiece.Ringbuffer & 0b00110000));
+	cout << "rightPart:    " << bitset<sizeof(unsigned char)*8> (rightPart) << endl;
+
+	unsigned char lowPart 	= ((negativePart.Ringbuffer & 0b00001100) ^ (tmpPuzzlePiece.Ringbuffer & 0b00001100));
+	cout << "lowPart:      " << bitset<sizeof(unsigned char)*8> (lowPart) << endl;
+
+	unsigned char leftPart	= ((negativePart.Ringbuffer & 0b00000011) ^ (tmpPuzzlePiece.Ringbuffer & 0b00000011));
+	cout << "leftPart:     " << bitset<sizeof(unsigned char)*8> (leftPart) << endl;
+*/
+	
+	if  (	//simplify
+		  (    ((((negativePart.Ringbuffer & 0b11000000) ^  (tmpPuzzlePiece.Ringbuffer & 0b11000000))  != 0b00000000)                  && (tmpPuzzlePiece.Ringbuffer & 0b11000000) != 0b00000000)
+			|| ((((negativePart.Ringbuffer & 0b11000000) == 0b11000000) || ((tmpPuzzlePiece.Ringbuffer &  0b11000000) == 0b11000000))  && (tmpPuzzlePiece.Ringbuffer & 0b11000000) != 0b00000000)
+			||  (((negativePart.Ringbuffer & 0b11000000) == 0b00000000) && ((tmpPuzzlePiece.Ringbuffer &  0b11000000) == 0b00000000))  ) 
+		&&
+		  (    ((((negativePart.Ringbuffer & 0b00110000) ^ (tmpPuzzlePiece.Ringbuffer & 0b00110000))  != 0b00000000)                   && (tmpPuzzlePiece.Ringbuffer & 0b001100) != 0b00000000) 
+			|| ((((negativePart.Ringbuffer & 0b00110000) == 0b00110000) || ((tmpPuzzlePiece.Ringbuffer &  0b00110000) == 0b00110000))  && (tmpPuzzlePiece.Ringbuffer & 0b00110000) != 0b00000000)
+			||  (((negativePart.Ringbuffer & 0b00110000) == 0b00000000) && ((tmpPuzzlePiece.Ringbuffer &  0b00110000) == 0b00000000))  ) 
+		&&
+		  (    ((((negativePart.Ringbuffer & 0b00001100) ^  (tmpPuzzlePiece.Ringbuffer & 0b00001100))  != 0b00000000)                  && (tmpPuzzlePiece.Ringbuffer & 0b00001100) != 0b00000000) 
+			|| ((((negativePart.Ringbuffer & 0b00001100) == 0b00001100) || ((tmpPuzzlePiece.Ringbuffer &  0b00001100) == 0b00001100))  && (tmpPuzzlePiece.Ringbuffer & 0b00001100) != 0b00000000)
+			||  (((negativePart.Ringbuffer & 0b00001100) == 0b00000000) && ((tmpPuzzlePiece.Ringbuffer &  0b00001100) == 0b00000000))  ) 
+		&&
+		  (    ((((negativePart.Ringbuffer & 0b00000011) ^  (tmpPuzzlePiece.Ringbuffer & 0b00000011))  != 0b00000000)                  && (tmpPuzzlePiece.Ringbuffer & 0b00000011) != 0b00000000)
+			|| ((((negativePart.Ringbuffer & 0b00000011) == 0b00000011) || ((tmpPuzzlePiece.Ringbuffer &  0b00000011) == 0b00000011))  && (tmpPuzzlePiece.Ringbuffer & 0b00000011) != 0b00000000)
+			||  (((negativePart.Ringbuffer & 0b00000011) == 0b00000000) && ((tmpPuzzlePiece.Ringbuffer &  0b00000011) == 0b00000000))  )    
+		)
+
+		return 1;
+
+
+	return 0;
+}
+
+void Puzzle::printPuzzle()
+{
+	for(int i=1;i<row+1;i++)
+	{
+		for(int j=1;j<col+1;j++)
+		{
+			Matrix[i][j].printPiece();
+			cout << "  ";
+		}
+		cout << endl;
+	}
+}
+
+void Puzzle::createRandomPuzzle()
+{
+	PuzzlePiece temporaryRandomPiece(0);
+	for(int i=0;i<getRows();i++)
+	{
+		for(int j = 0; j < getCols();)
+		{
+			//create random piece, set edges according to position and check if piece is good
+
+			temporaryRandomPiece.randomCenterPiece();
+			if(i==0)
+				temporaryRandomPiece.Ringbuffer &= 0b00111111;	
+			if(i==getRows()-1)
+				temporaryRandomPiece.Ringbuffer &= 0b11110011;
+			if(j==0)
+				temporaryRandomPiece.Ringbuffer &= 0b11111100;
+			if(j==getCols()-1)
+				temporaryRandomPiece.Ringbuffer &= 0b11001111;
+
+			if(PlaceOfPartGood(j,i,temporaryRandomPiece))
+			{
+				temporaryRandomPiece.assignIdentifier();
+				setPiece(j,i,temporaryRandomPiece);		
+				j++;
+				Box.push_back(temporaryRandomPiece);
+			}
+		}
+	}
+}
+
+void Puzzle::printBox()
+{
+	Shuffle();
+	for (vector<PuzzlePiece>::iterator i = Box.begin(); i != Box.end(); i++)	
+	{
+		(*i).printPiece();
+		cout << ' ';
+	}		
+	cout << endl;
+}
+
+vector<PuzzlePiece> Puzzle::Shuffle()
+{
+	random_shuffle(Box.begin(),Box.end());
+	return Box;
+}
+
+bool Puzzle::testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart)
+{
+	for(int rotation=0; rotation < 4; rotation++)
+	{
+  		myPart.Shift(1);
+  		myPart.printPiece();
+  		cout << endl;
+		if(PlaceOfPartGood(m,n, myPart))
+			{
+			
+			return 1;
+			}
+	}
+	return 0;
+}
+
+//tries all pieces in box from separator to end and places fitting into matrix. removes fitting piece
+//use separator if you have to retract to a position
+unsigned int Puzzle::tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator)
+{
+
+	for(int i=separator; i<myBox.size();i++)
+	{
+		if(testRotationPiece(m,n,myBox[i]))
+		{
+			setPiece(m,n,myBox[i]);
+			myBox.erase(myBox.begin()+i);
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+//insterts piece at position in box according to boxidentifier and removes piece from puzzle
+//this returns the position the puzzle piece was put back in! not the boxidentifier of the piece. look that up in other function.
+unsigned int Puzzle::putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox)
+{
+	for(int i = 0; i < myBox.size();i++)
+	{
+		if(myBox[i].getBoxIdentifier()>getPiece(m,n).getBoxIdentifier())
+			{
+				myBox.insert(myBox.begin()+i,getPiece(m,n));
+				removePiece(m,n);
+				return i;
+			}
+	}
+}
+
+vector<PuzzlePiece> createBox(uint m, uint n)
+{
+	Puzzle myFirstPuzzle(m,n); 
+	myFirstPuzzle.createRandomPuzzle(); 
+	return myFirstPuzzle.Shuffle(); 
+}
diff --git a/TeamCMU/Revision_01/main.cpp b/TeamCMU/Revision_01/main.cpp
new file mode 100644
index 0000000..9269d3a
--- /dev/null
+++ b/TeamCMU/Revision_01/main.cpp
@@ -0,0 +1,160 @@
+//Raphael Maenle - 11.11.2017
+#include <iostream>
+#include <bitset>
+#include <cstdlib>
+#include <time.h>
+#include <vector>
+#include <algorithm> 
+
+#include "puzzle.h"
+//#include "Solver.h"
+
+using namespace std;
+
+void numerateBox(vector<PuzzlePiece>& myBox);
+Puzzle solveOuterFirst( unsigned int rows, unsigned int cols, vector<PuzzlePiece>& myFirstBox);
+void retractOuterFirst(int& i, int& j, int cols, int rows, int perimiter);
+
+int main()
+{
+	srand(time(0));
+
+	//Puzzle myFirstPuzzle(3,4);
+
+	int rows = 2, cols = 3;
+
+	vector<PuzzlePiece> myFirstBox = createBox(cols, rows);
+	numerateBox(myFirstBox);
+	cout << "now in solve: " << endl << endl;
+	solveOuterFirst(rows,cols,myFirstBox);
+}
+
+//set box identifiers
+void numerateBox(vector<PuzzlePiece>& myBox)
+{
+	for(int i = 0; i< myBox.size();i++)
+		myBox[i].setBoxIdentifier(i);
+
+	return;
+}
+
+//goes round and round puzzle and tries all pieces
+Puzzle solveOuterFirst( unsigned int rows, unsigned int cols, vector<PuzzlePiece>& myFirstBox)
+{
+	int i = 0, j= 0, Boxsize = rows*cols, separator=0;
+	Puzzle myFirstPuzzle(cols, rows);
+	//first Piece
+	cout << "#0 i: " << i << ", j: " << j << endl;
+
+	if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+	{
+		cout << "error at first piece" << endl;
+	}
+	myFirstPuzzle.printPuzzle();
+/*
+	Boxsize--;
+
+	//rotate through puzzle
+	for(int perimiter = 0; perimiter <= (cols>rows?rows:cols)/2;)
+	{
+		cout << "perimiter: " << perimiter << endl;
+		while(( i == 0+perimiter && j < cols-perimiter-1) && Boxsize)
+		{
+			j++;
+			Boxsize--;
+			cout << "#1 i: " << i << ", j: " << j << endl;
+
+			if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+			{
+				retractOuterFirst(i,j,cols,rows,perimiter);
+				Boxsize++;
+				break;
+			}
+			else
+			{
+				Boxsize--;
+			}
+		}
+
+		while(( i < rows-perimiter-1 && j == cols-perimiter-1) && Boxsize)
+		{
+			i++;
+			Boxsize--;
+			cout << "#2 i: " << i << ", j: " << j << endl;
+			if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+			{
+				retractOuterFirst(i,j,cols,rows,perimiter);
+				Boxsize++;
+				break;
+			}
+			else
+			{
+				Boxsize--;
+			}
+		}
+
+		while(( i == rows-perimiter-1 && j > 0+perimiter) && Boxsize)
+		{
+			j--;
+			Boxsize--;
+			cout << "#3 i: " << i << ", j: " << j << endl;
+			if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+			{
+				retractOuterFirst(i,j,cols,rows,perimiter);
+				Boxsize++;
+				break;
+			}
+			else
+			{
+				Boxsize--;
+			}
+		}
+
+		while(( i > 0+perimiter+1 && j == 0+perimiter) && Boxsize)
+		{
+			i--;
+			cout << "#4 i: " << i << ", j: " << j << endl;
+			if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+			{
+				retractOuterFirst(i,j,cols,rows,perimiter);
+				Boxsize++;
+				break;
+			}
+			else
+			{
+				Boxsize--;
+				perimiter++;
+			}
+		}
+	}
+	myFirstPuzzle.printPuzzle();
+*/	
+	return myFirstPuzzle;
+}
+
+//move i and j to position before
+void retractOuterFirst(int& i, int& j, int cols, int rows, int perimiter)
+{
+
+	if(( i == 0+perimiter && j <= cols-perimiter-1))
+	{
+		j--;
+	}
+
+	else if(( i <= rows-perimiter-1 && j == cols-perimiter-1))
+	{
+		i--;			
+	}
+
+	else if(( i == rows-perimiter-1 && j >= 0+perimiter))
+	{
+		j++;
+	}
+
+	else if(( i >= 0+perimiter+1 && j == 0+perimiter))
+	{
+		i++;
+	}
+
+}
+
diff --git a/TeamCMU/Revision_02/a.out b/TeamCMU/Revision_02/a.out
new file mode 100644
index 0000000..a6efa5e
Binary files /dev/null and b/TeamCMU/Revision_02/a.out differ
diff --git a/TeamCMU/Revision_02/main.cpp b/TeamCMU/Revision_02/main.cpp
new file mode 100644
index 0000000..185b92f
--- /dev/null
+++ b/TeamCMU/Revision_02/main.cpp
@@ -0,0 +1,305 @@
+//Raphael Maenle - 11.11.2017
+#include <iostream>
+#include <bitset>
+#include <cstdlib>
+#include <time.h>
+#include <vector>
+#include <algorithm> 
+
+#define debug
+
+#include "puzzle.h"
+
+#include "test_puzzle.h"
+
+using namespace std;
+
+Puzzle solveOuterFirst( unsigned int rows, unsigned int cols, vector<PuzzlePiece>& myFirstBox);
+void retractOuterFirst(int& i, int& j, int cols, int rows, int& perimiter);
+
+int main()
+{
+	srand(time(0));
+
+    vector<Part> part_array(NR_PARTS);
+    vector<Part *> corners_array(NR_CORNERS);
+    vector<Part *> edges_array(NR_EDGES);
+    vector<Part *> inners_array(NR_INNERS);
+    
+    //randomBox myPuzzle(cols,rows);
+    //myPuzzle.createRandomPuzzle();
+
+
+    unsigned int rows=5, cols=5;
+    
+    //vector<PuzzlePiece> myFirstBox = createBox(cols, rows);
+    
+    //create4040hardBox(myFirstBox);
+    /*myFirstBox[0].setConnections(0b01100010);
+    myFirstBox[1].setConnections(0b00010100);
+    myFirstBox[2].setConnections(0b00011010);
+    myFirstBox[3].setConnections(0b10000001);
+    myFirstBox[4].setConnections(0b00011000);
+    myFirstBox[5].setConnections(0b01100000);*/
+
+    Puzzle myFirstPuzzle(3,4);
+    PuzzlePiece myFirstPiece(1);
+    myFirstPiece.setConnections(0b00010100);
+
+    if(myFirstPuzzle.PlaceOfPartGood(myFirstPiece));
+        cout << "good" << endl;
+
+    //printBox(myFirstBox);
+    cout << endl;
+
+    //Puzzle newPuzzle = solveOuterFirst(cols, rows, myFirstBox);
+    return 0;
+}
+
+
+//rotates in snail form clockwise around board and tries placing puzzle pieces.
+//if no piece fits in position it tries next piece of the piece before
+Puzzle solveOuterFirst( unsigned int cols, unsigned int rows, vector<PuzzlePiece>& myFirstBox)
+{
+    int i = 0, j= 0, Boxsize = rows*cols, separator=0;
+    Puzzle myFirstPuzzle(cols, rows);
+    //first Piece
+    
+
+    //rotate through puzzle
+    int perimiter;
+    int numberofsolutions=0;
+    int newPerimiter = 1;
+    for(perimiter = 0; /*perimiter <= (cols>rows?rows:cols)/2;*/;)
+    {
+        if(Boxsize)
+        {
+#ifdef debug
+cout << "perimiter: " << perimiter << endl;
+#endif
+        }
+        else 
+        {
+            break;
+            retractOuterFirst(i,j,cols,rows,perimiter);
+            Boxsize++;
+            separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+            numberofsolutions++;
+        }    
+
+        if((i==rows/2 && j==cols/2 )&& cols==rows)
+        {
+            if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+            {
+                retractOuterFirst(i,j,cols,rows,perimiter);
+                Boxsize++;
+                separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+            }
+            else
+            {
+                break;
+                separator=0;
+                Boxsize--;
+            }
+        }
+
+        
+        if((i==perimiter+1 && j==perimiter))
+        {
+#ifdef debug
+cout << "#0 i: " << i << ", j: " << j << endl;
+#endif
+            if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+            {
+                retractOuterFirst(i,j,cols,rows,perimiter);
+                Boxsize++;
+                separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+#ifdef debug
+cout << "New Box: "; 
+printBox(myFirstBox);
+cout << endl;
+myFirstPuzzle.printPuzzle();
+cout << "Boxsize: " << Boxsize << endl;
+cout << "separator: " << separator << endl; 
+#endif
+            }
+            else
+            {
+                perimiter=newPerimiter;
+                newPerimiter++;
+                j++;
+                separator=0;
+                Boxsize--;
+#ifdef debug
+cout << " Perimiter: " << perimiter << endl;
+myFirstPuzzle.printPuzzle();
+#endif
+            }
+            
+        }
+        else
+        {
+
+
+            //cout << "general information i: " << i << ", j: " << j << endl;
+            while(( i == 0+perimiter && j < cols-perimiter-1) && Boxsize)
+            {
+#ifdef debug                
+cout << "#1 i: " << i << ", j: " << j << endl;
+#endif
+                if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+                {
+                    retractOuterFirst(i,j,cols,rows,perimiter);
+                    separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+                    Boxsize++;
+#ifdef debug
+cout << "New Box: "; 
+printBox(myFirstBox);
+cout << endl;
+myFirstPuzzle.printPuzzle();
+cout << "Boxsize: " << Boxsize << endl;
+cout << "separator: " << separator << endl; 
+#endif
+                    break;
+                }
+                else
+                {
+                    j++;
+                    separator=0;
+                    Boxsize--;
+#ifdef debug
+myFirstPuzzle.printPuzzle();
+#endif
+                }
+            }
+            while(( i < rows-perimiter-1 && j == cols-perimiter-1) && Boxsize)
+            {
+#ifdef debug                
+cout << "#2 i: " << i << ", j: " << j << endl;
+#endif   
+                if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+                {
+                    retractOuterFirst(i,j,cols,rows,perimiter);
+
+                    separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+                    Boxsize++;
+#ifdef debug
+cout << "New Box: "; 
+printBox(myFirstBox);
+cout << endl;
+myFirstPuzzle.printPuzzle();
+
+cout << "Boxsize: " << Boxsize << endl;
+cout << "separator: " << separator << endl; 
+#endif            
+                    break;
+                }
+                else
+                {
+                    i++;
+                    separator=0;
+                    Boxsize--;
+#ifdef debug                   
+myFirstPuzzle.printPuzzle();              
+#endif            
+                }
+            }
+
+            while(( i == rows-perimiter-1 && j > 0+perimiter) && Boxsize)
+            {
+
+#ifdef debug               
+cout << "#3 i: " << i << ", j: " << j << endl;
+#endif             
+                if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+                {
+                    retractOuterFirst(i,j,cols,rows,perimiter);
+                    separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+                    Boxsize++;
+#ifdef debug
+cout << "New Box: "; 
+printBox(myFirstBox);
+cout << endl;
+myFirstPuzzle.printPuzzle();              
+cout << "Boxsize: " << Boxsize << endl;
+cout << "separator: " << separator << endl; 
+#endif
+                    break;
+                }
+                else
+                {
+                    j--;
+                    separator=0;
+                    Boxsize--;
+#ifdef debug
+myFirstPuzzle.printPuzzle();
+#endif            
+                }
+            }
+
+            while(( i > 0+perimiter+1 && j == 0+perimiter) && Boxsize)
+            {
+#ifdef debug                
+cout << "#4 i: " << i << ", j: " << j << endl;
+#endif            
+                if(myFirstPuzzle.tryAllPieces(j, i, myFirstBox,separator) == -1)
+                {
+                    retractOuterFirst(i,j,cols,rows,perimiter);
+                    separator = myFirstPuzzle.putBackIntoBox(j, i, myFirstBox);
+                    Boxsize++;
+#ifdef debug                    
+cout << "New Box: "; 
+printBox(myFirstBox);
+cout << endl;
+myFirstPuzzle.printPuzzle();
+
+cout << "Boxsize: " << Boxsize << endl;
+cout << "separator: " << separator << endl; 
+#endif            
+                    break;
+                }
+                else
+                {
+                    i--;
+                    separator=0;
+                    Boxsize--;
+#ifdef debug                    
+myFirstPuzzle.printPuzzle();
+#endif                   
+                }
+            }
+        }
+    }
+    myFirstPuzzle.printPuzzle();
+
+    return myFirstPuzzle;
+}
+
+//move i and j to position before
+void retractOuterFirst(int& i, int& j, int cols, int rows, int& perimiter)
+{
+#ifdef debug    
+    cout << "retracting: i=" << i << " j=" << j << endl;
+#endif
+    if(( i == 0+perimiter && j <= cols-perimiter-1))
+    {
+        j--;
+    }
+    else if(( i <= rows-perimiter-1 && j == cols-perimiter-1))
+    {
+        i--;            
+    }
+
+    else if(( i == rows-perimiter-1 && j >= 0+perimiter))
+    {
+        j++;
+    }
+
+    else if(( i >= 0+perimiter+1 && j == 0+perimiter))
+    {
+        i++;
+    }
+#ifdef debug
+    cout << "to: i=" << i << " j=" << j << endl;
+#endif
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_02/puzzle.h b/TeamCMU/Revision_02/puzzle.h
new file mode 100644
index 0000000..2b69445
--- /dev/null
+++ b/TeamCMU/Revision_02/puzzle.h
@@ -0,0 +1,469 @@
+#include <stdint.h>
+
+#define NR_PARTS 1008
+#define NR_CORNERS 4
+#define NR_EDGES 120
+#define NR_INNERS 884
+
+using namespace std;
+
+//part from group header file
+class Part
+{
+public:
+    Part(): connections(0){}
+    ~Part() {}
+    uint8_t getConnections() const
+    {
+        return connections;
+    }
+    void setConnections(uint8_t newconnections)
+    {
+        connections = newconnections;
+    }
+
+private:
+    uint8_t connections;
+};
+
+//puzzlepiece extens part with essential identifiers and functions
+class PuzzlePiece: public Part
+{
+public:
+
+    PuzzlePiece(unsigned int flag = 0)
+    {
+        shifts=0;
+        boxidentifier=-1;
+        switch(flag)
+        {
+            case 0:
+            setConnections(0b00000000);
+            break;
+            case 1:
+            setConnections(0b11111111);
+            break;
+            case 3:
+            randomCenterPiece();
+            break;
+        }
+    }
+
+    void          shift(unsigned int moves);
+    void          randomCenterPiece();
+    void          printPiece() { cout << bitset<sizeof(unsigned char)*8> (getConnections()); }
+
+    void          setBoxIdentifier(int new_boxid) { boxidentifier = new_boxid; }   
+    int           getBoxIdentifier() { return boxidentifier; } 
+    void          assignIdentifier() { identifier = idcount;idcount++; }
+    unsigned int  getIdentifier() { return identifier;}   
+
+private:
+    unsigned int  shifts;
+    unsigned int  boxidentifier;
+    unsigned int  identifier;
+    static unsigned int idcount;
+};
+
+unsigned int PuzzlePiece::idcount(0);
+
+class Puzzle
+{
+    friend class randomBox;
+public:
+    //constructor creates matrix with 00 outside and 11 inside
+    Puzzle(uint m = 7, uint n = 4): col(m), row(n)
+    {
+        Matrix = new PuzzlePiece* [n+2];
+        for(int i = 0;i<n+2;i++)
+        {
+            Matrix[i] = new PuzzlePiece[m+2];
+            for(int j = 0;j<m+2;j++)
+            {
+                if(i==0 || j==0 || i==n+1 || j==m+1)
+                {
+                    Matrix[i][j] = PuzzlePiece(0);
+                }
+                else
+                {
+                    Matrix[i][j] = PuzzlePiece(1);
+                }
+            }
+        }
+    }
+
+    bool setPiece(uint m,uint n,PuzzlePiece newPiece)
+    {
+        if(PlaceOfPartGood(m,n,newPiece))
+        {
+            Matrix[n+1][m+1] = newPiece;    
+            return 1;
+        }
+        return 0;
+    }
+
+    //removes piece and instead puts undefined piece
+    bool removePiece(uint m,uint n)
+    {
+        Matrix[n+1][m+1].setConnections(0b11111111);  
+        return 1;
+    }
+
+    //getter
+    PuzzlePiece getPiece(uint m,uint n) { return Matrix[n+1][m+1]; }
+    uint getCols(){ return col; }
+    uint getRows(){ return row; }
+
+    //functtion definitions
+    void printPuzzle();
+    bool PlaceOfPartGood(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+    bool PlaceOfPart2Good(unsigned int m,unsigned int n, PuzzlePiece& myPart);
+
+    bool testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+    unsigned int tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator);
+    unsigned int putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox);
+
+
+private:
+    uint row;
+    uint col;
+
+    PuzzlePiece** Matrix;
+    
+};
+
+//use this for random puzzle creation
+class randomBox: public Puzzle
+{
+public:
+
+    randomBox(unsigned int m, unsigned int n) : Puzzle(m,n) {} //passed m n to puzzle constructor
+    
+    void createRandomPuzzle();
+    vector<PuzzlePiece> shuffle();
+    void printBox();
+
+private:
+    vector<PuzzlePiece> Box;
+
+};
+
+//functiondefinitions
+void printBox(vector<PuzzlePiece> myBox);
+vector<PuzzlePiece> createBox(uint m, uint n);
+void numerateBox(vector<PuzzlePiece>& myBox);
+
+//functions
+
+//shifts puzzle piece one to the right
+void PuzzlePiece::shift(unsigned int moves)
+{
+    shifts = (shifts+moves)%4;
+    setConnections(((getConnections() >> (moves*2)) | (getConnections() << sizeof(unsigned char)*8 - (moves*2))));     
+}
+
+//creates random centerpiece
+void PuzzlePiece::randomCenterPiece()
+{
+    setConnections(0b00000000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b01000000);
+    else
+        setConnections(getConnections() | 0b10000000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00010000);
+    else
+        setConnections(getConnections() | 0b00100000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00000100);
+    else
+        setConnections(getConnections() | 0b00001000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00000001);
+    else
+        setConnections(getConnections() | 0b00000010);
+}
+
+//tries all pieces in box from separator to end and places fitting into matrix. removes fitting piece
+//use separator if you have to retract to a position
+//seperator may be bigger than box size, if all puzzle pieces have already been looked at.
+// it immediately retracts again then (returns -1)
+unsigned int Puzzle::tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator)
+{
+    for(int i=separator; i<myBox.size();i++)
+    {
+        if(testRotationPiece(m,n,myBox[i]))
+        {
+            setPiece(m,n,myBox[i]);
+            myBox.erase(myBox.begin()+i);
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+//tests the myPart in all 4 rotations at position m, n
+bool Puzzle::testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart)
+{
+    for(int rotation=0; rotation < 4; rotation++)
+    {
+        if(PlaceOfPartGood(m,n, myPart))
+            return 1;
+        myPart.shift(1);
+    }
+#ifdef debug
+cout << "bad part: ";
+myPart.printPiece();
+cout << endl;
+#endif
+    return 0;
+}
+
+//insterts piece at position in box according to boxidentifier and removes piece from puzzle
+//this returns the position after!! the puzzle piece was put back in! not the boxidentifier of the piece. look that up in other function.
+unsigned int Puzzle::putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox)
+{
+#ifdef debug
+cout << "putting back" << endl;
+cout << "Old Box: "; 
+printBox(myBox);
+cout << endl;
+#endif
+    for(int i = 0; i < myBox.size();i++)
+    {
+        if(myBox[i].getBoxIdentifier()>getPiece(m,n).getBoxIdentifier())
+            {
+                myBox.insert(myBox.begin()+i,getPiece(m,n));
+                removePiece(m,n);
+                return i+1;
+            }
+    }
+    //using push back, if the element was the last element in the vector chain
+    myBox.push_back(getPiece(m,n));
+    removePiece(m,n);
+    return myBox.size();
+}
+
+//checks if the myPart in its current orientation is legal in position m, n
+bool Puzzle::PlaceOfPartGood(unsigned int m,unsigned int n, PuzzlePiece& myPart)
+{
+
+    PuzzlePiece negativePart(0);
+
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n+1).getConnections() & 0b11000000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m-1,n).getConnections() & 0b00110000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n-1).getConnections() & 0b00001100));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m+1,n).getConnections() & 0b00000011));
+    negativePart.shift(2);
+
+
+
+    if  ( 
+          (    ((((negativePart.getConnections() & 0b11000000) ^  (myPart.getConnections() & 0b11000000))  != 0b00000000)                  && (((myPart.getConnections() & 0b11000000) != 0b00000000) && (negativePart.getConnections() & 0b11000000) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b11000000) == 0b11000000) || ((myPart.getConnections() &  0b11000000) == 0b11000000))  && (( myPart.getConnections() & 0b11000000) != 0b00000000) && (negativePart.getConnections() & 0b11000000) != 0b00000000)
+            ||  (((negativePart.getConnections() & 0b11000000) == 0b00000000) && ((myPart.getConnections() &  0b11000000) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00110000) ^ (myPart.getConnections() & 0b00110000))  != 0b00000000)                   && (((myPart.getConnections() & 0b00110000) != 0b00000000) && (negativePart.getConnections() & 0b00110000) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00110000) == 0b00110000) || ((myPart.getConnections() &  0b00110000) == 0b00110000))  && (((myPart.getConnections() & 0b00110000) != 0b00000000) && (negativePart.getConnections() & 0b00110000) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00110000) == 0b00000000) && ((myPart.getConnections() &  0b00110000) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00001100) ^  (myPart.getConnections() & 0b00001100))  != 0b00000000)                  && (((myPart.getConnections() & 0b00001100) != 0b00000000) && (negativePart.getConnections() & 0b00001100) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00001100) == 0b00001100) || ((myPart.getConnections() &  0b00001100) == 0b00001100))  && (((myPart.getConnections() & 0b00001100) != 0b00000000) && (negativePart.getConnections() & 0b00001100) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00001100) == 0b00000000) && ((myPart.getConnections() &  0b00001100) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00000011) ^  (myPart.getConnections() & 0b00000011))  != 0b00000000)                  && (((myPart.getConnections() & 0b00000011) != 0b00000000) && (negativePart.getConnections() & 0b00000011) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00000011) == 0b00000011) || ((myPart.getConnections() &  0b00000011) == 0b00000011))  && (((myPart.getConnections() & 0b00000011) != 0b00000000) && (negativePart.getConnections() & 0b00000011) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00000011) == 0b00000000) && ((myPart.getConnections() &  0b00000011) == 0b00000000))  )    
+        )
+    {
+#ifdef debug        
+cout << "good Part: ";
+myPart.printPiece();
+cout << endl;
+#endif        
+        return 1;
+    }
+
+
+
+    return 0;
+}
+
+
+//TODO!!
+//simpler algorithm to the first placeofpartgood 
+//not yet functional!!!
+bool Puzzle::PlaceOfPart2Good(unsigned int m,unsigned int n, PuzzlePiece& myPart)
+{
+    /*
+
+    PuzzlePiece negativePart(0);
+
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n+1).getConnections() & 0b11000000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m-1,n).getConnections() & 0b00110000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n-1).getConnections() & 0b00001100));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m+1,n).getConnections() & 0b00000011));
+    negativePart.shift(2);
+
+    //A and D or B and C or not A and not B and not C and not D
+
+    if  ( 
+          (    (  (negativePart.getConnections() & 0b10000000)  &  (myPart.getConnections() & 0b01000000))
+            || (  (negativePart.getConnections() & 0b01000000)  &  (myPart.getConnections() & 0b10000000))
+            || ((!(negativePart.getConnections() & 0b10000000)  & !(myPart.getConnections() & 0b10000000)) & (!(negativePart.getConnections() & 0b01000000) & !(myPart.getConnections() & 0b01000000)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00100000)  &  (myPart.getConnections() & 0b00010000))
+            || (  (negativePart.getConnections() & 0b00010000)  &  (myPart.getConnections() & 0b00100000))
+            || ((!(negativePart.getConnections() & 0b00100000)  & !(myPart.getConnections() & 0b00100000)) & (!(negativePart.getConnections() & 0b00010000) & !(myPart.getConnections() & 0b00010000)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00001000)  &  (myPart.getConnections() & 0b00000100))
+            || (  (negativePart.getConnections() & 0b00000100)  &  (myPart.getConnections() & 0b00001000))
+            || ((!(negativePart.getConnections() & 0b00001000)  & !(myPart.getConnections() & 0b00001000)) & (!(negativePart.getConnections() & 0b00000100) & !(myPart.getConnections() & 0b00000100)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00000010)  &  (myPart.getConnections() & 0b00000001))
+            || (  (negativePart.getConnections() & 0b00000001)  &  (myPart.getConnections() & 0b00000010))
+            || ((!(negativePart.getConnections() & 0b00000010)  & !(myPart.getConnections() & 0b00000010)) & (!(negativePart.getConnections() & 0b00000001) & !(myPart.getConnections() & 0b00000001)))
+          )
+        )
+
+        return 1;
+
+    cout << "nogood" << endl;
+    return 0;
+    */
+
+    PuzzlePiece tmpPuzzlePiece = myPart;    
+    
+    //make tmp a negativ part
+    if((tmpPuzzlePiece.Ringbuffer & 0b11000000) != 192 || 0)
+        tmpPuzzlePiece.Ringbuffer = (tmpPuzzlePiece.Ringbuffer ^ 0b11000000);
+    if((tmpPuzzlePiece.Ringbuffer & 0b00110000) != 48 || 0)
+        tmpPuzzlePiece.Ringbuffer = (tmpPuzzlePiece.Ringbuffer ^ 0b00110000);
+    if((tmpPuzzlePiece.Ringbuffer & 0b00001100) != 12 || 0)
+        tmpPuzzlePiece.Ringbuffer = (tmpPuzzlePiece.Ringbuffer ^ 0b00001100);
+    if((tmpPuzzlePiece.Ringbuffer & 0b00000011) != 3 || 0)
+        tmpPuzzlePiece.Ringbuffer = (tmpPuzzlePiece.Ringbuffer ^ 0b00000011);
+        
+    PuzzlePiece negativePart(0);
+
+    negativePart.Ringbuffer = negativePart.Ringbuffer | (this->sudogetPiece(m,n+1).Ringbuffer & 0b11000000);
+    negativePart.Ringbuffer = negativePart.Ringbuffer | (this->sudogetPiece(m-1,n).Ringbuffer & 0b00110000);
+    negativePart.Ringbuffer = negativePart.Ringbuffer | (this->sudogetPiece(m,n-1).Ringbuffer & 0b00001100);
+    negativePart.Ringbuffer = negativePart.Ringbuffer | (this->sudogetPiece(m+1,n).Ringbuffer & 0b00000011);
+    
+    negativePart.Shift(2);
+    
+    //check tmp part with environment
+    if(((negativePart.Ringbuffer & 0b11000000) == (tmpPuzzlePiece & 0b11000000)) && ((negativePart.Ringbuffer & 0b00110000) == (tmpPuzzlePiece & 0b00110000))
+    && ((negativePart.Ringbuffer & 0b00001100) == (tmpPuzzlePiece & 0b00001100)) && ((negativePart.Ringbuffer & 0b00000011) == (tmpPuzzlePiece & 0b00000011)))
+        return 1;
+    
+    return 0;
+}
+
+//prints the true puzzle (without 0 edges)
+void Puzzle::printPuzzle()
+{
+    cout << "current Puzzle: " << endl;
+    for(int i=1;i<row+1;i++)
+    {
+        for(int j=1;j<col+1;j++)
+        {
+            Matrix[i][j].printPiece();
+            cout << "  ";
+        }
+        cout << endl;
+    }
+    cout << endl;
+}
+
+//creates a legal puzzle out of random pieces
+void randomBox::createRandomPuzzle()
+{
+    PuzzlePiece temporaryRandomPiece(0);
+    for(int i=0;i<getRows();i++)
+    {
+        for(int j = 0; j < getCols();)
+        {
+
+            //create random piece, set edges according to position and check if piece is good
+            temporaryRandomPiece.randomCenterPiece();
+            if(i==0)
+                temporaryRandomPiece.setConnections(0b00111111 & temporaryRandomPiece.getConnections());  
+            if(i==getRows()-1)
+                temporaryRandomPiece.setConnections(0b11110011 & temporaryRandomPiece.getConnections());  
+            if(j==0)
+                temporaryRandomPiece.setConnections(0b11111100 & temporaryRandomPiece.getConnections());  
+            if(j==getCols()-1)
+                temporaryRandomPiece.setConnections(0b11001111 & temporaryRandomPiece.getConnections());  
+
+            if(PlaceOfPartGood(j,i,temporaryRandomPiece))
+            {
+                temporaryRandomPiece.assignIdentifier();
+                setPiece(j,i,temporaryRandomPiece);     
+                j++;
+                Box.push_back(temporaryRandomPiece);
+            }
+        }
+    }
+}
+
+//prints a box contents on console
+void randomBox::printBox()
+{
+    shuffle();
+    for (vector<PuzzlePiece>::iterator i = Box.begin(); i != Box.end(); i++)    
+    {
+        (*i).printPiece();
+        cout << ' ';
+    }       
+    cout << endl;
+}
+
+//shuffles around a box, randomizing pieces and orientation
+vector<PuzzlePiece> randomBox::shuffle()
+{
+    random_shuffle(Box.begin(),Box.end());
+    for (vector<PuzzlePiece>::iterator i = Box.begin(); i != Box.end(); i++)  
+        (*i).shift(rand()%4);
+    numerateBox(Box);
+    return Box;
+}
+
+//creates a random box size m, n, shuffles it, and then retuns it
+vector<PuzzlePiece> createBox(uint m, uint n)
+{
+    randomBox myFirstPuzzleBox(m,n); 
+    myFirstPuzzleBox.createRandomPuzzle(); 
+    return myFirstPuzzleBox.shuffle(); 
+}
+
+//prints contents of box
+void printBox(vector<PuzzlePiece> myBox)
+{
+    cout << "current Box: " << endl;
+    for (vector<PuzzlePiece>::iterator i = myBox.begin(); i != myBox.end(); i++)    
+    {
+        (*i).printPiece();
+        cout << ' ';
+    }   
+    cout << endl;
+    return;
+}
+
+//gives every element in box a box identifier.
+void numerateBox(vector<PuzzlePiece>& myBox)
+{
+    for(int i = 0; i< myBox.size();i++)
+        myBox[i].setBoxIdentifier(i);
+
+    return;
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_02/test_puzzle.h b/TeamCMU/Revision_02/test_puzzle.h
new file mode 100644
index 0000000..f893bf0
--- /dev/null
+++ b/TeamCMU/Revision_02/test_puzzle.h
@@ -0,0 +1,406 @@
+
+ void create4040hardBox(vector<PuzzlePiece>& myFirstBox)
+{
+myFirstBox[0].setConnections(0b01101001);
+myFirstBox[1].setConnections(0b10011001);
+myFirstBox[2].setConnections(0b01100110);
+myFirstBox[3].setConnections(0b01101001);
+myFirstBox[4].setConnections(0b10100101);
+myFirstBox[5].setConnections(0b10010010);
+myFirstBox[6].setConnections(0b01101001);
+myFirstBox[7].setConnections(0b00101010);
+myFirstBox[8].setConnections(0b01000110);
+myFirstBox[9].setConnections(0b01011010);
+myFirstBox[10].setConnections(0b01011010);
+myFirstBox[11].setConnections(0b10010101);
+myFirstBox[12].setConnections(0b01010101);
+myFirstBox[13].setConnections(0b10101001);
+myFirstBox[14].setConnections(0b10010101);
+myFirstBox[15].setConnections(0b10101010);
+myFirstBox[16].setConnections(0b01101010);
+myFirstBox[17].setConnections(0b01101010);
+myFirstBox[18].setConnections(0b00100101);
+myFirstBox[19].setConnections(0b01100101);
+myFirstBox[20].setConnections(0b10010001);
+myFirstBox[21].setConnections(0b10010101);
+myFirstBox[22].setConnections(0b10101001);
+myFirstBox[23].setConnections(0b01010110);
+myFirstBox[24].setConnections(0b10101010);
+myFirstBox[25].setConnections(0b01101000);
+myFirstBox[26].setConnections(0b01101010);
+myFirstBox[27].setConnections(0b10010101);
+myFirstBox[28].setConnections(0b10011010);
+myFirstBox[29].setConnections(0b10011001);
+myFirstBox[30].setConnections(0b01101010);
+myFirstBox[31].setConnections(0b01100001);
+myFirstBox[32].setConnections(0b01101010);
+myFirstBox[33].setConnections(0b01100101);
+myFirstBox[34].setConnections(0b01010101);
+myFirstBox[35].setConnections(0b01010110);
+myFirstBox[36].setConnections(0b01101010);
+myFirstBox[37].setConnections(0b01010110);
+myFirstBox[38].setConnections(0b01100110);
+myFirstBox[39].setConnections(0b01011010);
+myFirstBox[40].setConnections(0b01100101);
+myFirstBox[41].setConnections(0b01101001);
+myFirstBox[42].setConnections(0b01010110);
+myFirstBox[43].setConnections(0b01000110);
+myFirstBox[44].setConnections(0b01011001);
+myFirstBox[45].setConnections(0b01101001);
+myFirstBox[46].setConnections(0b10000101);
+myFirstBox[47].setConnections(0b10011010);
+myFirstBox[48].setConnections(0b10010110);
+myFirstBox[49].setConnections(0b01011010);
+myFirstBox[50].setConnections(0b10011001);
+myFirstBox[51].setConnections(0b01001001);
+myFirstBox[52].setConnections(0b10100110);
+myFirstBox[53].setConnections(0b01001010);
+myFirstBox[54].setConnections(0b10010010);
+myFirstBox[55].setConnections(0b01001010);
+myFirstBox[56].setConnections(0b01101001);
+myFirstBox[57].setConnections(0b10100110);
+myFirstBox[58].setConnections(0b10010110);
+myFirstBox[59].setConnections(0b10010110);
+myFirstBox[60].setConnections(0b10101001);
+myFirstBox[61].setConnections(0b00100101);
+myFirstBox[62].setConnections(0b00101001);
+myFirstBox[63].setConnections(0b01101001);
+myFirstBox[64].setConnections(0b01101001);
+myFirstBox[65].setConnections(0b00100101);
+myFirstBox[66].setConnections(0b10010110);
+myFirstBox[67].setConnections(0b10011010);
+myFirstBox[68].setConnections(0b01100110);
+myFirstBox[69].setConnections(0b10010110);
+myFirstBox[70].setConnections(0b01010100);
+myFirstBox[71].setConnections(0b01011010);
+myFirstBox[72].setConnections(0b01100110);
+myFirstBox[73].setConnections(0b01100101);
+myFirstBox[74].setConnections(0b10011010);
+myFirstBox[75].setConnections(0b10010101);
+myFirstBox[76].setConnections(0b10011010);
+myFirstBox[77].setConnections(0b01100101);
+myFirstBox[78].setConnections(0b10011010);
+myFirstBox[79].setConnections(0b01010110);
+myFirstBox[80].setConnections(0b01101010);
+myFirstBox[81].setConnections(0b01010101);
+myFirstBox[82].setConnections(0b01100101);
+myFirstBox[83].setConnections(0b10100101);
+myFirstBox[84].setConnections(0b01010110);
+myFirstBox[85].setConnections(0b01101010);
+myFirstBox[86].setConnections(0b10011010);
+myFirstBox[87].setConnections(0b10010110);
+myFirstBox[88].setConnections(0b01101010);
+myFirstBox[89].setConnections(0b01011010);
+myFirstBox[90].setConnections(0b01010110);
+myFirstBox[91].setConnections(0b01100101);
+myFirstBox[92].setConnections(0b00100101);
+myFirstBox[93].setConnections(0b10100101);
+myFirstBox[94].setConnections(0b10010110);
+myFirstBox[95].setConnections(0b01100110);
+myFirstBox[96].setConnections(0b10000110);
+myFirstBox[97].setConnections(0b01001001);
+myFirstBox[98].setConnections(0b10010110);
+myFirstBox[99].setConnections(0b10100110);
+myFirstBox[100].setConnections(0b10100110);
+myFirstBox[101].setConnections(0b01100010);
+myFirstBox[102].setConnections(0b01101010);
+myFirstBox[103].setConnections(0b10011001);
+myFirstBox[104].setConnections(0b01010101);
+myFirstBox[105].setConnections(0b10011010);
+myFirstBox[106].setConnections(0b10101001);
+myFirstBox[107].setConnections(0b01100110);
+myFirstBox[108].setConnections(0b10101001);
+myFirstBox[109].setConnections(0b10101001);
+myFirstBox[110].setConnections(0b10010100);
+myFirstBox[111].setConnections(0b01100110);
+myFirstBox[112].setConnections(0b01010110);
+myFirstBox[113].setConnections(0b10010101);
+myFirstBox[114].setConnections(0b01011001);
+myFirstBox[115].setConnections(0b01101010);
+myFirstBox[116].setConnections(0b10100110);
+myFirstBox[117].setConnections(0b10100101);
+myFirstBox[118].setConnections(0b10101010);
+myFirstBox[119].setConnections(0b01011010);
+myFirstBox[120].setConnections(0b10011000);
+myFirstBox[121].setConnections(0b10010101);
+myFirstBox[122].setConnections(0b10100101);
+myFirstBox[123].setConnections(0b10000110);
+myFirstBox[124].setConnections(0b01100101);
+myFirstBox[125].setConnections(0b10100110);
+myFirstBox[126].setConnections(0b10101010);
+myFirstBox[127].setConnections(0b01101001);
+myFirstBox[128].setConnections(0b01010101);
+myFirstBox[129].setConnections(0b01100101);
+myFirstBox[130].setConnections(0b10001001);
+myFirstBox[131].setConnections(0b01101010);
+myFirstBox[132].setConnections(0b01101010);
+myFirstBox[133].setConnections(0b01100010);
+myFirstBox[134].setConnections(0b01100110);
+myFirstBox[135].setConnections(0b10100001);
+myFirstBox[136].setConnections(0b10011001);
+myFirstBox[137].setConnections(0b01101010);
+myFirstBox[138].setConnections(0b01011001);
+myFirstBox[139].setConnections(0b10001001);
+myFirstBox[140].setConnections(0b01010101);
+myFirstBox[141].setConnections(0b10100101);
+myFirstBox[142].setConnections(0b01100101);
+myFirstBox[143].setConnections(0b10100101);
+myFirstBox[144].setConnections(0b10011010);
+myFirstBox[145].setConnections(0b10010001);
+myFirstBox[146].setConnections(0b10100110);
+myFirstBox[147].setConnections(0b01101010);
+myFirstBox[148].setConnections(0b10010101);
+myFirstBox[149].setConnections(0b01100101);
+myFirstBox[150].setConnections(0b10100101);
+myFirstBox[151].setConnections(0b10100110);
+myFirstBox[152].setConnections(0b10010001);
+myFirstBox[153].setConnections(0b10101000);
+myFirstBox[154].setConnections(0b10011010);
+myFirstBox[155].setConnections(0b10100110);
+myFirstBox[156].setConnections(0b01100110);
+myFirstBox[157].setConnections(0b10100110);
+myFirstBox[158].setConnections(0b01011010);
+myFirstBox[159].setConnections(0b10100001);
+myFirstBox[160].setConnections(0b01010101);
+myFirstBox[161].setConnections(0b10011010);
+myFirstBox[162].setConnections(0b10101001);
+myFirstBox[163].setConnections(0b01010110);
+myFirstBox[164].setConnections(0b01100001);
+myFirstBox[165].setConnections(0b01011001);
+myFirstBox[166].setConnections(0b01101001);
+myFirstBox[167].setConnections(0b10011001);
+myFirstBox[168].setConnections(0b10010101);
+myFirstBox[169].setConnections(0b01100010);
+myFirstBox[170].setConnections(0b01010110);
+myFirstBox[171].setConnections(0b00010101);
+myFirstBox[172].setConnections(0b10100101);
+myFirstBox[173].setConnections(0b10101010);
+myFirstBox[174].setConnections(0b10011010);
+myFirstBox[175].setConnections(0b01100101);
+myFirstBox[176].setConnections(0b10100110);
+myFirstBox[177].setConnections(0b10101001);
+myFirstBox[178].setConnections(0b01011010);
+myFirstBox[179].setConnections(0b01101001);
+myFirstBox[180].setConnections(0b10010101);
+myFirstBox[181].setConnections(0b01101010);
+myFirstBox[182].setConnections(0b10010110);
+myFirstBox[183].setConnections(0b10010110);
+myFirstBox[184].setConnections(0b10011001);
+myFirstBox[185].setConnections(0b10100101);
+myFirstBox[186].setConnections(0b10010110);
+myFirstBox[187].setConnections(0b10010110);
+myFirstBox[188].setConnections(0b10011010);
+myFirstBox[189].setConnections(0b10010101);
+myFirstBox[190].setConnections(0b01010001);
+myFirstBox[191].setConnections(0b01010100);
+myFirstBox[192].setConnections(0b10101000);
+myFirstBox[193].setConnections(0b10100110);
+myFirstBox[194].setConnections(0b01010001);
+myFirstBox[195].setConnections(0b01010101);
+myFirstBox[196].setConnections(0b01100110);
+myFirstBox[197].setConnections(0b10100101);
+myFirstBox[198].setConnections(0b00100101);
+myFirstBox[199].setConnections(0b00100101);
+myFirstBox[200].setConnections(0b10101001);
+myFirstBox[201].setConnections(0b10101001);
+myFirstBox[202].setConnections(0b01011001);
+myFirstBox[203].setConnections(0b00001010);
+myFirstBox[204].setConnections(0b01010101);
+myFirstBox[205].setConnections(0b10011010);
+myFirstBox[206].setConnections(0b10100110);
+myFirstBox[207].setConnections(0b10100101);
+myFirstBox[208].setConnections(0b10011001);
+myFirstBox[209].setConnections(0b10100110);
+myFirstBox[210].setConnections(0b10101010);
+myFirstBox[211].setConnections(0b01010110);
+myFirstBox[212].setConnections(0b01010101);
+myFirstBox[213].setConnections(0b01100010);
+myFirstBox[214].setConnections(0b10010110);
+myFirstBox[215].setConnections(0b10011010);
+myFirstBox[216].setConnections(0b01100100);
+myFirstBox[217].setConnections(0b01010101);
+myFirstBox[218].setConnections(0b10011010);
+myFirstBox[219].setConnections(0b01100101);
+myFirstBox[220].setConnections(0b10101001);
+myFirstBox[221].setConnections(0b10010101);
+myFirstBox[222].setConnections(0b10100101);
+myFirstBox[223].setConnections(0b10101001);
+myFirstBox[224].setConnections(0b10100110);
+myFirstBox[225].setConnections(0b10011001);
+myFirstBox[226].setConnections(0b01011010);
+myFirstBox[227].setConnections(0b01000101);
+myFirstBox[228].setConnections(0b01100110);
+myFirstBox[229].setConnections(0b10101010);
+myFirstBox[230].setConnections(0b01010100);
+myFirstBox[231].setConnections(0b10101010);
+myFirstBox[232].setConnections(0b10011010);
+myFirstBox[233].setConnections(0b10100110);
+myFirstBox[234].setConnections(0b10011000);
+myFirstBox[235].setConnections(0b10011001);
+myFirstBox[236].setConnections(0b01010101);
+myFirstBox[237].setConnections(0b01001010);
+myFirstBox[238].setConnections(0b01100001);
+myFirstBox[239].setConnections(0b10011010);
+myFirstBox[240].setConnections(0b10010101);
+myFirstBox[241].setConnections(0b10100110);
+myFirstBox[242].setConnections(0b01010101);
+myFirstBox[243].setConnections(0b10010101);
+myFirstBox[244].setConnections(0b01101010);
+myFirstBox[245].setConnections(0b01101010);
+myFirstBox[246].setConnections(0b10100100);
+myFirstBox[247].setConnections(0b00101010);
+myFirstBox[248].setConnections(0b01100110);
+myFirstBox[249].setConnections(0b01101000);
+myFirstBox[250].setConnections(0b01101001);
+myFirstBox[251].setConnections(0b10101001);
+myFirstBox[252].setConnections(0b01010110);
+myFirstBox[253].setConnections(0b10010110);
+myFirstBox[254].setConnections(0b01100101);
+myFirstBox[255].setConnections(0b01011001);
+myFirstBox[256].setConnections(0b01100110);
+myFirstBox[257].setConnections(0b00100101);
+myFirstBox[258].setConnections(0b01101001);
+myFirstBox[259].setConnections(0b10010110);
+myFirstBox[260].setConnections(0b10011001);
+myFirstBox[261].setConnections(0b10011001);
+myFirstBox[262].setConnections(0b01101001);
+myFirstBox[263].setConnections(0b01010010);
+myFirstBox[264].setConnections(0b10101010);
+myFirstBox[265].setConnections(0b01101001);
+myFirstBox[266].setConnections(0b01101001);
+myFirstBox[267].setConnections(0b01101001);
+myFirstBox[268].setConnections(0b10010110);
+myFirstBox[269].setConnections(0b10011001);
+myFirstBox[270].setConnections(0b01101010);
+myFirstBox[271].setConnections(0b10000110);
+myFirstBox[272].setConnections(0b10010101);
+myFirstBox[273].setConnections(0b00010101);
+myFirstBox[274].setConnections(0b10101010);
+myFirstBox[275].setConnections(0b01010110);
+myFirstBox[276].setConnections(0b01100100);
+myFirstBox[277].setConnections(0b01010101);
+myFirstBox[278].setConnections(0b10010101);
+myFirstBox[279].setConnections(0b01010101);
+myFirstBox[280].setConnections(0b01011010);
+myFirstBox[281].setConnections(0b10011010);
+myFirstBox[282].setConnections(0b00010101);
+myFirstBox[283].setConnections(0b10010110);
+myFirstBox[284].setConnections(0b10100101);
+myFirstBox[285].setConnections(0b10010101);
+myFirstBox[286].setConnections(0b01101001);
+myFirstBox[287].setConnections(0b10100101);
+myFirstBox[288].setConnections(0b01101001);
+myFirstBox[289].setConnections(0b10011001);
+myFirstBox[290].setConnections(0b01011001);
+myFirstBox[291].setConnections(0b10010110);
+myFirstBox[292].setConnections(0b01010101);
+myFirstBox[293].setConnections(0b10100110);
+myFirstBox[294].setConnections(0b10101001);
+myFirstBox[295].setConnections(0b10101001);
+myFirstBox[296].setConnections(0b01011010);
+myFirstBox[297].setConnections(0b10100101);
+myFirstBox[298].setConnections(0b01011010);
+myFirstBox[299].setConnections(0b01100110);
+myFirstBox[300].setConnections(0b10010101);
+myFirstBox[301].setConnections(0b10101001);
+myFirstBox[302].setConnections(0b10011001);
+myFirstBox[303].setConnections(0b01010101);
+myFirstBox[304].setConnections(0b01010101);
+myFirstBox[305].setConnections(0b10101001);
+myFirstBox[306].setConnections(0b01100101);
+myFirstBox[307].setConnections(0b01101000);
+myFirstBox[308].setConnections(0b01010101);
+myFirstBox[309].setConnections(0b10010110);
+myFirstBox[310].setConnections(0b10010110);
+myFirstBox[311].setConnections(0b01011010);
+myFirstBox[312].setConnections(0b10010110);
+myFirstBox[313].setConnections(0b01011001);
+myFirstBox[314].setConnections(0b01010110);
+myFirstBox[315].setConnections(0b01101001);
+myFirstBox[316].setConnections(0b10100101);
+myFirstBox[317].setConnections(0b10101010);
+myFirstBox[318].setConnections(0b10011001);
+myFirstBox[319].setConnections(0b01010110);
+myFirstBox[320].setConnections(0b10100000);
+myFirstBox[321].setConnections(0b10100101);
+myFirstBox[322].setConnections(0b00010101);
+myFirstBox[323].setConnections(0b01010110);
+myFirstBox[324].setConnections(0b01101010);
+myFirstBox[325].setConnections(0b10010110);
+myFirstBox[326].setConnections(0b00001001);
+myFirstBox[327].setConnections(0b10011010);
+myFirstBox[328].setConnections(0b10101010);
+myFirstBox[329].setConnections(0b01100101);
+myFirstBox[330].setConnections(0b01011010);
+myFirstBox[331].setConnections(0b01101010);
+myFirstBox[332].setConnections(0b10100101);
+myFirstBox[333].setConnections(0b10100101);
+myFirstBox[334].setConnections(0b01011000);
+myFirstBox[335].setConnections(0b01010110);
+myFirstBox[336].setConnections(0b00100110);
+myFirstBox[337].setConnections(0b01101010);
+myFirstBox[338].setConnections(0b01101010);
+myFirstBox[339].setConnections(0b10010110);
+myFirstBox[340].setConnections(0b10101010);
+myFirstBox[341].setConnections(0b01100110);
+myFirstBox[342].setConnections(0b10011000);
+myFirstBox[343].setConnections(0b10101010);
+myFirstBox[344].setConnections(0b01011001);
+myFirstBox[345].setConnections(0b01101001);
+myFirstBox[346].setConnections(0b10010101);
+myFirstBox[347].setConnections(0b10101010);
+myFirstBox[348].setConnections(0b10011001);
+myFirstBox[349].setConnections(0b01101001);
+myFirstBox[350].setConnections(0b01010110);
+myFirstBox[351].setConnections(0b10000110);
+myFirstBox[352].setConnections(0b10010110);
+myFirstBox[353].setConnections(0b10011010);
+myFirstBox[354].setConnections(0b01010110);
+myFirstBox[355].setConnections(0b10010010);
+myFirstBox[356].setConnections(0b10100110);
+myFirstBox[357].setConnections(0b10101001);
+myFirstBox[358].setConnections(0b01011001);
+myFirstBox[359].setConnections(0b01010000);
+myFirstBox[360].setConnections(0b10011001);
+myFirstBox[361].setConnections(0b01101001);
+myFirstBox[362].setConnections(0b01100001);
+myFirstBox[363].setConnections(0b10100110);
+myFirstBox[364].setConnections(0b10100101);
+myFirstBox[365].setConnections(0b01100101);
+myFirstBox[366].setConnections(0b01001010);
+myFirstBox[367].setConnections(0b10010110);
+myFirstBox[368].setConnections(0b10010101);
+myFirstBox[369].setConnections(0b10010100);
+myFirstBox[370].setConnections(0b01010101);
+myFirstBox[371].setConnections(0b01011000);
+myFirstBox[372].setConnections(0b01100010);
+myFirstBox[373].setConnections(0b10011001);
+myFirstBox[374].setConnections(0b01100110);
+myFirstBox[375].setConnections(0b10100101);
+myFirstBox[376].setConnections(0b01000110);
+myFirstBox[377].setConnections(0b01010101);
+myFirstBox[378].setConnections(0b01100110);
+myFirstBox[379].setConnections(0b10100110);
+myFirstBox[380].setConnections(0b00100110);
+myFirstBox[381].setConnections(0b01101001);
+myFirstBox[382].setConnections(0b01100101);
+myFirstBox[383].setConnections(0b10010101);
+myFirstBox[384].setConnections(0b01101001);
+myFirstBox[385].setConnections(0b10010110);
+myFirstBox[386].setConnections(0b10010101);
+myFirstBox[387].setConnections(0b10101001);
+myFirstBox[388].setConnections(0b10011001);
+myFirstBox[389].setConnections(0b01010110);
+myFirstBox[390].setConnections(0b10100010);
+myFirstBox[391].setConnections(0b10101001);
+myFirstBox[392].setConnections(0b01101010);
+myFirstBox[393].setConnections(0b10101010);
+myFirstBox[394].setConnections(0b01100110);
+myFirstBox[395].setConnections(0b01010101);
+myFirstBox[396].setConnections(0b01101001);
+myFirstBox[397].setConnections(0b10010101);
+myFirstBox[398].setConnections(0b10100110);
+myFirstBox[399].setConnections(0b01101010);
+return;
+
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_03/a.out b/TeamCMU/Revision_03/a.out
new file mode 100644
index 0000000..cd327e8
Binary files /dev/null and b/TeamCMU/Revision_03/a.out differ
diff --git a/TeamCMU/Revision_03/main.cpp b/TeamCMU/Revision_03/main.cpp
new file mode 100644
index 0000000..3701526
--- /dev/null
+++ b/TeamCMU/Revision_03/main.cpp
@@ -0,0 +1,115 @@
+//Raphael Maenle - 11.11.2017
+#include <iostream>
+#include <bitset>
+#include <cstdlib>
+#include <time.h>
+#include <vector>
+#include <algorithm> 
+
+#define debug
+
+#include "puzzle.h"
+#include "test_puzzle.h"
+
+using namespace std;
+
+vector<LogEntry> log;
+
+int main()
+{
+	srand(time(0));
+
+    vector<Part> part_array(NR_PARTS);
+    vector<Part *> corners_array(NR_CORNERS);
+    vector<Part *> edges_array(NR_EDGES);
+    vector<Part *> inners_array(NR_INNERS);
+    
+    //randomBox myPuzzle(cols,rows);
+    //myPuzzle.createRandomPuzzle();
+
+    unsigned int rows=20, cols=20;
+    vector<PuzzlePiece> myFirstBox = createBox(cols, rows);
+    create4040hardBox(myFirstBox);
+
+    printBox(myFirstBox);
+    cout << endl;
+
+
+
+
+
+
+
+
+
+
+    while(next());
+
+
+
+
+    return 0;
+}
+
+next()
+{
+
+    //calculates next move according to log
+
+		//case puzzle solved
+			//return 0;
+
+        //case last log empty
+            //backtrack
+
+        //case last log exactly one solution
+			//put all remaining puzzle pieces into new log entry
+            //try next piece/place with solve abstraction level 0
+
+        //case last log multiple entries
+            //advance abstraction layer of last log by one and solve()
+            //or pick first if highest level reached
+
+		//return 1;
+}
+
+solve()
+{
+    //case
+        //abstraction layer = 0
+            //go to abstraction layer 0 solver
+    
+    //case
+        //abstraction layer = 1
+            //go to abstraction layer 1 solver
+    //default
+            //random one of the parts 
+}
+
+abstractionlayer0solver()
+{
+    //throw all remaining puzzle pieces into log
+        //remove all impossible
+}
+
+abstractionlayer1solver()
+{
+    //remove all impossible according to abstraction layer one
+}
+
+setsolution()
+{
+    //put 
+    //set pointer to log into matrix 
+}  
+
+backtrack()
+{
+    //following possibilities:
+        //last log entry empty
+            //delete last log + backtrack
+        //last log entry only one solution
+            //delete last log + backtrack
+        //last log entry multiple solutions (and current one was randomed)
+            //delete randomed piece from puzzleCollector and go to next (which might random again depending on function)
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_03/puzzle.h b/TeamCMU/Revision_03/puzzle.h
new file mode 100644
index 0000000..2d61058
--- /dev/null
+++ b/TeamCMU/Revision_03/puzzle.h
@@ -0,0 +1,467 @@
+#include <stdint.h>
+
+#define NR_PARTS 1008
+#define NR_CORNERS 4
+#define NR_EDGES 120
+#define NR_INNERS 884
+
+using namespace std;
+
+//part from group header file
+class Part
+{
+public:
+    Part(): connections(0){}
+    ~Part() {}
+    uint8_t getConnections() const
+    {
+        return connections;
+    }
+    void setConnections(uint8_t newconnections)
+    {
+        connections = newconnections;
+    }
+
+private:
+    uint8_t connections;
+};
+
+//puzzlepiece extens part with essential identifiers and functions
+class PuzzlePiece: public Part
+{
+public:
+
+    PuzzlePiece(unsigned int flag = 0)
+    {
+        shifts=0;
+        boxidentifier=-1;
+        switch(flag)
+        {
+            case 0:
+            setConnections(0b00000000);
+            break;
+            case 1:
+            setConnections(0b11111111);
+            break;
+            case 3:
+            randomCenterPiece();
+            break;
+        }
+    }
+
+    void          shift(unsigned int moves);
+    void          randomCenterPiece();
+    void          printPiece() { cout << bitset<sizeof(unsigned char)*8> (getConnections()); }
+
+    void          setBoxIdentifier(int new_boxid) { boxidentifier = new_boxid; }   
+    int           getBoxIdentifier() { return boxidentifier; } 
+    void          assignIdentifier() { identifier = idcount;idcount++; }
+    unsigned int  getIdentifier() { return identifier;}   
+
+private:
+    unsigned int  shifts;
+    unsigned int  boxidentifier;
+    unsigned int  identifier;
+    static unsigned int idcount;
+};
+
+unsigned int PuzzlePiece::idcount(0);
+
+class Puzzle
+{
+    friend class randomBox;
+public:
+    //constructor creates matrix with 00 outside and 11 inside
+    Puzzle(uint m = 7, uint n = 4): col(m), row(n)
+    {
+        Matrix = new PuzzlePiece* [n+2];
+        for(int i = 0;i<n+2;i++)
+        {
+            Matrix[i] = new PuzzlePiece[m+2];
+            for(int j = 0;j<m+2;j++)
+            {
+                if(i==0 || j==0 || i==n+1 || j==m+1)
+                {
+                    Matrix[i][j] = PuzzlePiece(0);
+                }
+                else
+                {
+                    Matrix[i][j] = PuzzlePiece(1);
+                }
+            }
+        }
+    }
+
+    bool setPiece(uint m,uint n,PuzzlePiece newPiece)
+    {
+        if(PlaceOfPartGood(m,n,newPiece))
+        {
+            Matrix[n+1][m+1] = newPiece;    
+            return 1;
+        }
+        return 0;
+    }
+
+    //removes piece and instead puts undefined piece
+    bool removePiece(uint m,uint n)
+    {
+        Matrix[n+1][m+1].setConnections(0b11111111);  
+        return 1;
+    }
+
+    //getter
+    PuzzlePiece getPiece(uint m,uint n) { return Matrix[n+1][m+1]; }
+    uint getCols(){ return col; }
+    uint getRows(){ return row; }
+
+    //functtion definitions
+    void printPuzzle();
+    bool PlaceOfPartGood(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+    bool PlaceOfPart2Good(unsigned int m,unsigned int n, PuzzlePiece& myPart);
+
+    bool testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart);
+    unsigned int tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator);
+    unsigned int putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox);
+
+
+private:
+    uint row;
+    uint col;
+
+    PuzzlePiece** Matrix;
+    
+};
+
+//use this for random puzzle creation
+class randomBox: public Puzzle
+{
+public:
+
+    randomBox(unsigned int m, unsigned int n) : Puzzle(m,n) {} //passed m n to puzzle constructor
+    
+    void createRandomPuzzle();
+    vector<PuzzlePiece> shuffle();
+    void printBox();
+
+private:
+    vector<PuzzlePiece*> Box;
+
+};
+
+class coor
+{
+    int m, n;
+    coor(int newm,int newn): m(newm), n(newn)
+    {}
+}
+
+class LogEntry
+{
+public:
+    vector<PuzzlePiece*> PieceCollector;
+    vector<coor> CoorCollector; 
+    int abstractionLevel;
+
+    uint myCoor;
+    PuzzlePiece* myPuzzlePiece;
+
+    PuzzleCollector()
+    {
+
+        myCoor.m=-1;
+        myCoor.n=-1;
+        abstractionLevel=0;
+    }
+private:
+}
+
+
+//functiondefinitions
+void printBox(vector<PuzzlePiece> myBox);
+vector<PuzzlePiece> createBox(uint m, uint n);
+void numerateBox(vector<PuzzlePiece>& myBox);
+
+//functions
+
+//shifts puzzle piece one to the right
+void PuzzlePiece::shift(unsigned int moves)
+{
+    shifts = (shifts+moves)%4;
+    setConnections(((getConnections() >> (moves*2)) | (getConnections() << sizeof(unsigned char)*8 - (moves*2))));     
+}
+
+//creates random centerpiece
+void PuzzlePiece::randomCenterPiece()
+{
+    setConnections(0b00000000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b01000000);
+    else
+        setConnections(getConnections() | 0b10000000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00010000);
+    else
+        setConnections(getConnections() | 0b00100000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00000100);
+    else
+        setConnections(getConnections() | 0b00001000);
+
+    if(rand()%2)
+        setConnections(getConnections() | 0b00000001);
+    else
+        setConnections(getConnections() | 0b00000010);
+}
+
+//tries all pieces in box from separator to end and places fitting into matrix. removes fitting piece
+//use separator if you have to retract to a position
+//seperator may be bigger than box size, if all puzzle pieces have already been looked at.
+// it immediately retracts again then (returns -1)
+unsigned int Puzzle::tryAllPieces(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox, unsigned int separator)
+{
+    for(int i=separator; i<myBox.size();i++)
+    {
+        if(testRotationPiece(m,n,myBox[i]))
+        {
+            setPiece(m,n,myBox[i]);
+            myBox.erase(myBox.begin()+i);
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+//tests the myPart in all 4 rotations at position m, n
+bool Puzzle::testRotationPiece(unsigned int m, unsigned int n, PuzzlePiece& myPart)
+{
+    for(int rotation=0; rotation < 4; rotation++)
+    {
+        if(PlaceOfPartGood(m,n, myPart))
+            return 1;
+        myPart.shift(1);
+    }
+#ifdef debug
+cout << "bad part: ";
+myPart.printPiece();
+cout << endl;
+#endif
+    return 0;
+}
+
+//insterts piece at position in box according to boxidentifier and removes piece from puzzle
+//this returns the position after!! the puzzle piece was put back in! not the boxidentifier of the piece. look that up in other function.
+unsigned int Puzzle::putBackIntoBox(unsigned int m, unsigned int n, vector<PuzzlePiece>& myBox)
+{
+#ifdef debug
+cout << "putting back" << endl;
+cout << "Old Box: "; 
+printBox(myBox);
+cout << endl;
+#endif
+    for(int i = 0; i < myBox.size();i++)
+    {
+        if(myBox[i].getBoxIdentifier()>getPiece(m,n).getBoxIdentifier())
+            {
+                myBox.insert(myBox.begin()+i,getPiece(m,n));
+                removePiece(m,n);
+                return i+1;
+            }
+    }
+    //using push back, if the element was the last element in the vector chain
+    myBox.push_back(getPiece(m,n));
+    removePiece(m,n);
+    return myBox.size();
+}
+
+//checks if the myPart in its current orientation is legal in position m, n
+bool Puzzle::PlaceOfPartGood(unsigned int m,unsigned int n, PuzzlePiece& myPart)
+{
+
+    PuzzlePiece negativePart(0);
+
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n+1).getConnections() & 0b11000000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m-1,n).getConnections() & 0b00110000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n-1).getConnections() & 0b00001100));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m+1,n).getConnections() & 0b00000011));
+    negativePart.shift(2);
+
+
+
+    if  ( 
+          (    ((((negativePart.getConnections() & 0b11000000) ^  (myPart.getConnections() & 0b11000000))  != 0b00000000)                  && (((myPart.getConnections() & 0b11000000) != 0b00000000) && (negativePart.getConnections() & 0b11000000) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b11000000) == 0b11000000) || ((myPart.getConnections() &  0b11000000) == 0b11000000))  && (( myPart.getConnections() & 0b11000000) != 0b00000000) && (negativePart.getConnections() & 0b11000000) != 0b00000000)
+            ||  (((negativePart.getConnections() & 0b11000000) == 0b00000000) && ((myPart.getConnections() &  0b11000000) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00110000) ^ (myPart.getConnections() & 0b00110000))  != 0b00000000)                   && (((myPart.getConnections() & 0b00110000) != 0b00000000) && (negativePart.getConnections() & 0b00110000) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00110000) == 0b00110000) || ((myPart.getConnections() &  0b00110000) == 0b00110000))  && (((myPart.getConnections() & 0b00110000) != 0b00000000) && (negativePart.getConnections() & 0b00110000) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00110000) == 0b00000000) && ((myPart.getConnections() &  0b00110000) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00001100) ^  (myPart.getConnections() & 0b00001100))  != 0b00000000)                  && (((myPart.getConnections() & 0b00001100) != 0b00000000) && (negativePart.getConnections() & 0b00001100) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00001100) == 0b00001100) || ((myPart.getConnections() &  0b00001100) == 0b00001100))  && (((myPart.getConnections() & 0b00001100) != 0b00000000) && (negativePart.getConnections() & 0b00001100) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00001100) == 0b00000000) && ((myPart.getConnections() &  0b00001100) == 0b00000000))  ) 
+        &&
+          (    ((((negativePart.getConnections() & 0b00000011) ^  (myPart.getConnections() & 0b00000011))  != 0b00000000)                  && (((myPart.getConnections() & 0b00000011) != 0b00000000) && (negativePart.getConnections() & 0b00000011) != 0b00000000))
+            || ((((negativePart.getConnections() & 0b00000011) == 0b00000011) || ((myPart.getConnections() &  0b00000011) == 0b00000011))  && (((myPart.getConnections() & 0b00000011) != 0b00000000) && (negativePart.getConnections() & 0b00000011) != 0b00000000))
+            ||  (((negativePart.getConnections() & 0b00000011) == 0b00000000) && ((myPart.getConnections() &  0b00000011) == 0b00000000))  )    
+        )
+    {
+#ifdef debug        
+cout << "good Part: ";
+myPart.printPiece();
+cout << endl;
+#endif        
+        return 1;
+    }
+
+
+
+    return 0;
+}
+
+
+//TODO!!
+//simpler algorithm to the first placeofpartgood 
+//not yet functional!!!
+bool Puzzle::PlaceOfPart2Good(unsigned int m,unsigned int n, PuzzlePiece& myPart)
+{
+
+    PuzzlePiece negativePart(0);
+
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n+1).getConnections() & 0b11000000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m-1,n).getConnections() & 0b00110000));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m,n-1).getConnections() & 0b00001100));
+    negativePart.setConnections(negativePart.getConnections() | (getPiece(m+1,n).getConnections() & 0b00000011));
+    negativePart.shift(2);
+
+    //A and D or B and C or not A and not B and not C and not D
+
+    if  ( 
+          (    (  (negativePart.getConnections() & 0b10000000)  &  (myPart.getConnections() & 0b01000000))
+            || (  (negativePart.getConnections() & 0b01000000)  &  (myPart.getConnections() & 0b10000000))
+            || ((!(negativePart.getConnections() & 0b10000000)  & !(myPart.getConnections() & 0b10000000)) & (!(negativePart.getConnections() & 0b01000000) & !(myPart.getConnections() & 0b01000000)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00100000)  &  (myPart.getConnections() & 0b00010000))
+            || (  (negativePart.getConnections() & 0b00010000)  &  (myPart.getConnections() & 0b00100000))
+            || ((!(negativePart.getConnections() & 0b00100000)  & !(myPart.getConnections() & 0b00100000)) & (!(negativePart.getConnections() & 0b00010000) & !(myPart.getConnections() & 0b00010000)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00001000)  &  (myPart.getConnections() & 0b00000100))
+            || (  (negativePart.getConnections() & 0b00000100)  &  (myPart.getConnections() & 0b00001000))
+            || ((!(negativePart.getConnections() & 0b00001000)  & !(myPart.getConnections() & 0b00001000)) & (!(negativePart.getConnections() & 0b00000100) & !(myPart.getConnections() & 0b00000100)))
+          )
+        &&
+          (    (  (negativePart.getConnections() & 0b00000010)  &  (myPart.getConnections() & 0b00000001))
+            || (  (negativePart.getConnections() & 0b00000001)  &  (myPart.getConnections() & 0b00000010))
+            || ((!(negativePart.getConnections() & 0b00000010)  & !(myPart.getConnections() & 0b00000010)) & (!(negativePart.getConnections() & 0b00000001) & !(myPart.getConnections() & 0b00000001)))
+          )
+        )
+
+        return 1;
+
+    cout << "nogood" << endl;
+    return 0;
+}
+
+//prints the true puzzle (without 0 edges)
+void Puzzle::printPuzzle()
+{
+    cout << "current Puzzle: " << endl;
+    for(int i=1;i<row+1;i++)
+    {
+        for(int j=1;j<col+1;j++)
+        {
+            Matrix[i][j].printPiece();
+            cout << "  ";
+        }
+        cout << endl;
+    }
+    cout << endl;
+}
+
+//creates a legal puzzle out of random pieces
+void randomBox::createRandomPuzzle()
+{
+    PuzzlePiece temporaryRandomPiece(0);
+    for(int i=0;i<getRows();i++)
+    {
+        for(int j = 0; j < getCols();)
+        {
+
+            //create random piece, set edges according to position and check if piece is good
+            temporaryRandomPiece.randomCenterPiece();
+            if(i==0)
+                temporaryRandomPiece.setConnections(0b00111111 & temporaryRandomPiece.getConnections());  
+            if(i==getRows()-1)
+                temporaryRandomPiece.setConnections(0b11110011 & temporaryRandomPiece.getConnections());  
+            if(j==0)
+                temporaryRandomPiece.setConnections(0b11111100 & temporaryRandomPiece.getConnections());  
+            if(j==getCols()-1)
+                temporaryRandomPiece.setConnections(0b11001111 & temporaryRandomPiece.getConnections());  
+
+            if(PlaceOfPartGood(j,i,temporaryRandomPiece))
+            {
+                temporaryRandomPiece.assignIdentifier();
+                setPiece(j,i,temporaryRandomPiece);     
+                j++;
+                Box.push_back(temporaryRandomPiece);
+            }
+        }
+    }
+}
+
+//prints a box contents on console
+void randomBox::printBox()
+{
+    shuffle();
+    for (vector<PuzzlePiece>::iterator i = Box.begin(); i != Box.end(); i++)    
+    {
+        (*i).printPiece();
+        cout << ' ';
+    }       
+    cout << endl;
+}
+
+//shuffles around a box, randomizing pieces and orientation
+vector<PuzzlePiece> randomBox::shuffle()
+{
+    random_shuffle(Box.begin(),Box.end());
+    for (vector<PuzzlePiece>::iterator i = Box.begin(); i != Box.end(); i++)  
+        (*i).shift(rand()%4);
+    numerateBox(Box);
+    return Box;
+}
+
+//creates a random box size m, n, shuffles it, and then retuns it
+vector<PuzzlePiece> createBox(uint m, uint n)
+{
+    randomBox myFirstPuzzleBox(m,n); 
+    myFirstPuzzleBox.createRandomPuzzle(); 
+    return myFirstPuzzleBox.shuffle(); 
+}
+
+//prints contents of box
+void printBox(vector<PuzzlePiece> myBox)
+{
+    cout << "current Box: " << endl;
+    for (vector<PuzzlePiece>::iterator i = myBox.begin(); i != myBox.end(); i++)    
+    {
+        (*i).printPiece();
+        cout << ' ';
+    }   
+    cout << endl;
+    return;
+}
+
+//gives every element in box a box identifier.
+void numerateBox(vector<PuzzlePiece>& myBox)
+{
+    for(int i = 0; i< myBox.size();i++)
+        myBox[i].setBoxIdentifier(i);
+
+    return;
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_03/test_puzzle.h b/TeamCMU/Revision_03/test_puzzle.h
new file mode 100644
index 0000000..f893bf0
--- /dev/null
+++ b/TeamCMU/Revision_03/test_puzzle.h
@@ -0,0 +1,406 @@
+
+ void create4040hardBox(vector<PuzzlePiece>& myFirstBox)
+{
+myFirstBox[0].setConnections(0b01101001);
+myFirstBox[1].setConnections(0b10011001);
+myFirstBox[2].setConnections(0b01100110);
+myFirstBox[3].setConnections(0b01101001);
+myFirstBox[4].setConnections(0b10100101);
+myFirstBox[5].setConnections(0b10010010);
+myFirstBox[6].setConnections(0b01101001);
+myFirstBox[7].setConnections(0b00101010);
+myFirstBox[8].setConnections(0b01000110);
+myFirstBox[9].setConnections(0b01011010);
+myFirstBox[10].setConnections(0b01011010);
+myFirstBox[11].setConnections(0b10010101);
+myFirstBox[12].setConnections(0b01010101);
+myFirstBox[13].setConnections(0b10101001);
+myFirstBox[14].setConnections(0b10010101);
+myFirstBox[15].setConnections(0b10101010);
+myFirstBox[16].setConnections(0b01101010);
+myFirstBox[17].setConnections(0b01101010);
+myFirstBox[18].setConnections(0b00100101);
+myFirstBox[19].setConnections(0b01100101);
+myFirstBox[20].setConnections(0b10010001);
+myFirstBox[21].setConnections(0b10010101);
+myFirstBox[22].setConnections(0b10101001);
+myFirstBox[23].setConnections(0b01010110);
+myFirstBox[24].setConnections(0b10101010);
+myFirstBox[25].setConnections(0b01101000);
+myFirstBox[26].setConnections(0b01101010);
+myFirstBox[27].setConnections(0b10010101);
+myFirstBox[28].setConnections(0b10011010);
+myFirstBox[29].setConnections(0b10011001);
+myFirstBox[30].setConnections(0b01101010);
+myFirstBox[31].setConnections(0b01100001);
+myFirstBox[32].setConnections(0b01101010);
+myFirstBox[33].setConnections(0b01100101);
+myFirstBox[34].setConnections(0b01010101);
+myFirstBox[35].setConnections(0b01010110);
+myFirstBox[36].setConnections(0b01101010);
+myFirstBox[37].setConnections(0b01010110);
+myFirstBox[38].setConnections(0b01100110);
+myFirstBox[39].setConnections(0b01011010);
+myFirstBox[40].setConnections(0b01100101);
+myFirstBox[41].setConnections(0b01101001);
+myFirstBox[42].setConnections(0b01010110);
+myFirstBox[43].setConnections(0b01000110);
+myFirstBox[44].setConnections(0b01011001);
+myFirstBox[45].setConnections(0b01101001);
+myFirstBox[46].setConnections(0b10000101);
+myFirstBox[47].setConnections(0b10011010);
+myFirstBox[48].setConnections(0b10010110);
+myFirstBox[49].setConnections(0b01011010);
+myFirstBox[50].setConnections(0b10011001);
+myFirstBox[51].setConnections(0b01001001);
+myFirstBox[52].setConnections(0b10100110);
+myFirstBox[53].setConnections(0b01001010);
+myFirstBox[54].setConnections(0b10010010);
+myFirstBox[55].setConnections(0b01001010);
+myFirstBox[56].setConnections(0b01101001);
+myFirstBox[57].setConnections(0b10100110);
+myFirstBox[58].setConnections(0b10010110);
+myFirstBox[59].setConnections(0b10010110);
+myFirstBox[60].setConnections(0b10101001);
+myFirstBox[61].setConnections(0b00100101);
+myFirstBox[62].setConnections(0b00101001);
+myFirstBox[63].setConnections(0b01101001);
+myFirstBox[64].setConnections(0b01101001);
+myFirstBox[65].setConnections(0b00100101);
+myFirstBox[66].setConnections(0b10010110);
+myFirstBox[67].setConnections(0b10011010);
+myFirstBox[68].setConnections(0b01100110);
+myFirstBox[69].setConnections(0b10010110);
+myFirstBox[70].setConnections(0b01010100);
+myFirstBox[71].setConnections(0b01011010);
+myFirstBox[72].setConnections(0b01100110);
+myFirstBox[73].setConnections(0b01100101);
+myFirstBox[74].setConnections(0b10011010);
+myFirstBox[75].setConnections(0b10010101);
+myFirstBox[76].setConnections(0b10011010);
+myFirstBox[77].setConnections(0b01100101);
+myFirstBox[78].setConnections(0b10011010);
+myFirstBox[79].setConnections(0b01010110);
+myFirstBox[80].setConnections(0b01101010);
+myFirstBox[81].setConnections(0b01010101);
+myFirstBox[82].setConnections(0b01100101);
+myFirstBox[83].setConnections(0b10100101);
+myFirstBox[84].setConnections(0b01010110);
+myFirstBox[85].setConnections(0b01101010);
+myFirstBox[86].setConnections(0b10011010);
+myFirstBox[87].setConnections(0b10010110);
+myFirstBox[88].setConnections(0b01101010);
+myFirstBox[89].setConnections(0b01011010);
+myFirstBox[90].setConnections(0b01010110);
+myFirstBox[91].setConnections(0b01100101);
+myFirstBox[92].setConnections(0b00100101);
+myFirstBox[93].setConnections(0b10100101);
+myFirstBox[94].setConnections(0b10010110);
+myFirstBox[95].setConnections(0b01100110);
+myFirstBox[96].setConnections(0b10000110);
+myFirstBox[97].setConnections(0b01001001);
+myFirstBox[98].setConnections(0b10010110);
+myFirstBox[99].setConnections(0b10100110);
+myFirstBox[100].setConnections(0b10100110);
+myFirstBox[101].setConnections(0b01100010);
+myFirstBox[102].setConnections(0b01101010);
+myFirstBox[103].setConnections(0b10011001);
+myFirstBox[104].setConnections(0b01010101);
+myFirstBox[105].setConnections(0b10011010);
+myFirstBox[106].setConnections(0b10101001);
+myFirstBox[107].setConnections(0b01100110);
+myFirstBox[108].setConnections(0b10101001);
+myFirstBox[109].setConnections(0b10101001);
+myFirstBox[110].setConnections(0b10010100);
+myFirstBox[111].setConnections(0b01100110);
+myFirstBox[112].setConnections(0b01010110);
+myFirstBox[113].setConnections(0b10010101);
+myFirstBox[114].setConnections(0b01011001);
+myFirstBox[115].setConnections(0b01101010);
+myFirstBox[116].setConnections(0b10100110);
+myFirstBox[117].setConnections(0b10100101);
+myFirstBox[118].setConnections(0b10101010);
+myFirstBox[119].setConnections(0b01011010);
+myFirstBox[120].setConnections(0b10011000);
+myFirstBox[121].setConnections(0b10010101);
+myFirstBox[122].setConnections(0b10100101);
+myFirstBox[123].setConnections(0b10000110);
+myFirstBox[124].setConnections(0b01100101);
+myFirstBox[125].setConnections(0b10100110);
+myFirstBox[126].setConnections(0b10101010);
+myFirstBox[127].setConnections(0b01101001);
+myFirstBox[128].setConnections(0b01010101);
+myFirstBox[129].setConnections(0b01100101);
+myFirstBox[130].setConnections(0b10001001);
+myFirstBox[131].setConnections(0b01101010);
+myFirstBox[132].setConnections(0b01101010);
+myFirstBox[133].setConnections(0b01100010);
+myFirstBox[134].setConnections(0b01100110);
+myFirstBox[135].setConnections(0b10100001);
+myFirstBox[136].setConnections(0b10011001);
+myFirstBox[137].setConnections(0b01101010);
+myFirstBox[138].setConnections(0b01011001);
+myFirstBox[139].setConnections(0b10001001);
+myFirstBox[140].setConnections(0b01010101);
+myFirstBox[141].setConnections(0b10100101);
+myFirstBox[142].setConnections(0b01100101);
+myFirstBox[143].setConnections(0b10100101);
+myFirstBox[144].setConnections(0b10011010);
+myFirstBox[145].setConnections(0b10010001);
+myFirstBox[146].setConnections(0b10100110);
+myFirstBox[147].setConnections(0b01101010);
+myFirstBox[148].setConnections(0b10010101);
+myFirstBox[149].setConnections(0b01100101);
+myFirstBox[150].setConnections(0b10100101);
+myFirstBox[151].setConnections(0b10100110);
+myFirstBox[152].setConnections(0b10010001);
+myFirstBox[153].setConnections(0b10101000);
+myFirstBox[154].setConnections(0b10011010);
+myFirstBox[155].setConnections(0b10100110);
+myFirstBox[156].setConnections(0b01100110);
+myFirstBox[157].setConnections(0b10100110);
+myFirstBox[158].setConnections(0b01011010);
+myFirstBox[159].setConnections(0b10100001);
+myFirstBox[160].setConnections(0b01010101);
+myFirstBox[161].setConnections(0b10011010);
+myFirstBox[162].setConnections(0b10101001);
+myFirstBox[163].setConnections(0b01010110);
+myFirstBox[164].setConnections(0b01100001);
+myFirstBox[165].setConnections(0b01011001);
+myFirstBox[166].setConnections(0b01101001);
+myFirstBox[167].setConnections(0b10011001);
+myFirstBox[168].setConnections(0b10010101);
+myFirstBox[169].setConnections(0b01100010);
+myFirstBox[170].setConnections(0b01010110);
+myFirstBox[171].setConnections(0b00010101);
+myFirstBox[172].setConnections(0b10100101);
+myFirstBox[173].setConnections(0b10101010);
+myFirstBox[174].setConnections(0b10011010);
+myFirstBox[175].setConnections(0b01100101);
+myFirstBox[176].setConnections(0b10100110);
+myFirstBox[177].setConnections(0b10101001);
+myFirstBox[178].setConnections(0b01011010);
+myFirstBox[179].setConnections(0b01101001);
+myFirstBox[180].setConnections(0b10010101);
+myFirstBox[181].setConnections(0b01101010);
+myFirstBox[182].setConnections(0b10010110);
+myFirstBox[183].setConnections(0b10010110);
+myFirstBox[184].setConnections(0b10011001);
+myFirstBox[185].setConnections(0b10100101);
+myFirstBox[186].setConnections(0b10010110);
+myFirstBox[187].setConnections(0b10010110);
+myFirstBox[188].setConnections(0b10011010);
+myFirstBox[189].setConnections(0b10010101);
+myFirstBox[190].setConnections(0b01010001);
+myFirstBox[191].setConnections(0b01010100);
+myFirstBox[192].setConnections(0b10101000);
+myFirstBox[193].setConnections(0b10100110);
+myFirstBox[194].setConnections(0b01010001);
+myFirstBox[195].setConnections(0b01010101);
+myFirstBox[196].setConnections(0b01100110);
+myFirstBox[197].setConnections(0b10100101);
+myFirstBox[198].setConnections(0b00100101);
+myFirstBox[199].setConnections(0b00100101);
+myFirstBox[200].setConnections(0b10101001);
+myFirstBox[201].setConnections(0b10101001);
+myFirstBox[202].setConnections(0b01011001);
+myFirstBox[203].setConnections(0b00001010);
+myFirstBox[204].setConnections(0b01010101);
+myFirstBox[205].setConnections(0b10011010);
+myFirstBox[206].setConnections(0b10100110);
+myFirstBox[207].setConnections(0b10100101);
+myFirstBox[208].setConnections(0b10011001);
+myFirstBox[209].setConnections(0b10100110);
+myFirstBox[210].setConnections(0b10101010);
+myFirstBox[211].setConnections(0b01010110);
+myFirstBox[212].setConnections(0b01010101);
+myFirstBox[213].setConnections(0b01100010);
+myFirstBox[214].setConnections(0b10010110);
+myFirstBox[215].setConnections(0b10011010);
+myFirstBox[216].setConnections(0b01100100);
+myFirstBox[217].setConnections(0b01010101);
+myFirstBox[218].setConnections(0b10011010);
+myFirstBox[219].setConnections(0b01100101);
+myFirstBox[220].setConnections(0b10101001);
+myFirstBox[221].setConnections(0b10010101);
+myFirstBox[222].setConnections(0b10100101);
+myFirstBox[223].setConnections(0b10101001);
+myFirstBox[224].setConnections(0b10100110);
+myFirstBox[225].setConnections(0b10011001);
+myFirstBox[226].setConnections(0b01011010);
+myFirstBox[227].setConnections(0b01000101);
+myFirstBox[228].setConnections(0b01100110);
+myFirstBox[229].setConnections(0b10101010);
+myFirstBox[230].setConnections(0b01010100);
+myFirstBox[231].setConnections(0b10101010);
+myFirstBox[232].setConnections(0b10011010);
+myFirstBox[233].setConnections(0b10100110);
+myFirstBox[234].setConnections(0b10011000);
+myFirstBox[235].setConnections(0b10011001);
+myFirstBox[236].setConnections(0b01010101);
+myFirstBox[237].setConnections(0b01001010);
+myFirstBox[238].setConnections(0b01100001);
+myFirstBox[239].setConnections(0b10011010);
+myFirstBox[240].setConnections(0b10010101);
+myFirstBox[241].setConnections(0b10100110);
+myFirstBox[242].setConnections(0b01010101);
+myFirstBox[243].setConnections(0b10010101);
+myFirstBox[244].setConnections(0b01101010);
+myFirstBox[245].setConnections(0b01101010);
+myFirstBox[246].setConnections(0b10100100);
+myFirstBox[247].setConnections(0b00101010);
+myFirstBox[248].setConnections(0b01100110);
+myFirstBox[249].setConnections(0b01101000);
+myFirstBox[250].setConnections(0b01101001);
+myFirstBox[251].setConnections(0b10101001);
+myFirstBox[252].setConnections(0b01010110);
+myFirstBox[253].setConnections(0b10010110);
+myFirstBox[254].setConnections(0b01100101);
+myFirstBox[255].setConnections(0b01011001);
+myFirstBox[256].setConnections(0b01100110);
+myFirstBox[257].setConnections(0b00100101);
+myFirstBox[258].setConnections(0b01101001);
+myFirstBox[259].setConnections(0b10010110);
+myFirstBox[260].setConnections(0b10011001);
+myFirstBox[261].setConnections(0b10011001);
+myFirstBox[262].setConnections(0b01101001);
+myFirstBox[263].setConnections(0b01010010);
+myFirstBox[264].setConnections(0b10101010);
+myFirstBox[265].setConnections(0b01101001);
+myFirstBox[266].setConnections(0b01101001);
+myFirstBox[267].setConnections(0b01101001);
+myFirstBox[268].setConnections(0b10010110);
+myFirstBox[269].setConnections(0b10011001);
+myFirstBox[270].setConnections(0b01101010);
+myFirstBox[271].setConnections(0b10000110);
+myFirstBox[272].setConnections(0b10010101);
+myFirstBox[273].setConnections(0b00010101);
+myFirstBox[274].setConnections(0b10101010);
+myFirstBox[275].setConnections(0b01010110);
+myFirstBox[276].setConnections(0b01100100);
+myFirstBox[277].setConnections(0b01010101);
+myFirstBox[278].setConnections(0b10010101);
+myFirstBox[279].setConnections(0b01010101);
+myFirstBox[280].setConnections(0b01011010);
+myFirstBox[281].setConnections(0b10011010);
+myFirstBox[282].setConnections(0b00010101);
+myFirstBox[283].setConnections(0b10010110);
+myFirstBox[284].setConnections(0b10100101);
+myFirstBox[285].setConnections(0b10010101);
+myFirstBox[286].setConnections(0b01101001);
+myFirstBox[287].setConnections(0b10100101);
+myFirstBox[288].setConnections(0b01101001);
+myFirstBox[289].setConnections(0b10011001);
+myFirstBox[290].setConnections(0b01011001);
+myFirstBox[291].setConnections(0b10010110);
+myFirstBox[292].setConnections(0b01010101);
+myFirstBox[293].setConnections(0b10100110);
+myFirstBox[294].setConnections(0b10101001);
+myFirstBox[295].setConnections(0b10101001);
+myFirstBox[296].setConnections(0b01011010);
+myFirstBox[297].setConnections(0b10100101);
+myFirstBox[298].setConnections(0b01011010);
+myFirstBox[299].setConnections(0b01100110);
+myFirstBox[300].setConnections(0b10010101);
+myFirstBox[301].setConnections(0b10101001);
+myFirstBox[302].setConnections(0b10011001);
+myFirstBox[303].setConnections(0b01010101);
+myFirstBox[304].setConnections(0b01010101);
+myFirstBox[305].setConnections(0b10101001);
+myFirstBox[306].setConnections(0b01100101);
+myFirstBox[307].setConnections(0b01101000);
+myFirstBox[308].setConnections(0b01010101);
+myFirstBox[309].setConnections(0b10010110);
+myFirstBox[310].setConnections(0b10010110);
+myFirstBox[311].setConnections(0b01011010);
+myFirstBox[312].setConnections(0b10010110);
+myFirstBox[313].setConnections(0b01011001);
+myFirstBox[314].setConnections(0b01010110);
+myFirstBox[315].setConnections(0b01101001);
+myFirstBox[316].setConnections(0b10100101);
+myFirstBox[317].setConnections(0b10101010);
+myFirstBox[318].setConnections(0b10011001);
+myFirstBox[319].setConnections(0b01010110);
+myFirstBox[320].setConnections(0b10100000);
+myFirstBox[321].setConnections(0b10100101);
+myFirstBox[322].setConnections(0b00010101);
+myFirstBox[323].setConnections(0b01010110);
+myFirstBox[324].setConnections(0b01101010);
+myFirstBox[325].setConnections(0b10010110);
+myFirstBox[326].setConnections(0b00001001);
+myFirstBox[327].setConnections(0b10011010);
+myFirstBox[328].setConnections(0b10101010);
+myFirstBox[329].setConnections(0b01100101);
+myFirstBox[330].setConnections(0b01011010);
+myFirstBox[331].setConnections(0b01101010);
+myFirstBox[332].setConnections(0b10100101);
+myFirstBox[333].setConnections(0b10100101);
+myFirstBox[334].setConnections(0b01011000);
+myFirstBox[335].setConnections(0b01010110);
+myFirstBox[336].setConnections(0b00100110);
+myFirstBox[337].setConnections(0b01101010);
+myFirstBox[338].setConnections(0b01101010);
+myFirstBox[339].setConnections(0b10010110);
+myFirstBox[340].setConnections(0b10101010);
+myFirstBox[341].setConnections(0b01100110);
+myFirstBox[342].setConnections(0b10011000);
+myFirstBox[343].setConnections(0b10101010);
+myFirstBox[344].setConnections(0b01011001);
+myFirstBox[345].setConnections(0b01101001);
+myFirstBox[346].setConnections(0b10010101);
+myFirstBox[347].setConnections(0b10101010);
+myFirstBox[348].setConnections(0b10011001);
+myFirstBox[349].setConnections(0b01101001);
+myFirstBox[350].setConnections(0b01010110);
+myFirstBox[351].setConnections(0b10000110);
+myFirstBox[352].setConnections(0b10010110);
+myFirstBox[353].setConnections(0b10011010);
+myFirstBox[354].setConnections(0b01010110);
+myFirstBox[355].setConnections(0b10010010);
+myFirstBox[356].setConnections(0b10100110);
+myFirstBox[357].setConnections(0b10101001);
+myFirstBox[358].setConnections(0b01011001);
+myFirstBox[359].setConnections(0b01010000);
+myFirstBox[360].setConnections(0b10011001);
+myFirstBox[361].setConnections(0b01101001);
+myFirstBox[362].setConnections(0b01100001);
+myFirstBox[363].setConnections(0b10100110);
+myFirstBox[364].setConnections(0b10100101);
+myFirstBox[365].setConnections(0b01100101);
+myFirstBox[366].setConnections(0b01001010);
+myFirstBox[367].setConnections(0b10010110);
+myFirstBox[368].setConnections(0b10010101);
+myFirstBox[369].setConnections(0b10010100);
+myFirstBox[370].setConnections(0b01010101);
+myFirstBox[371].setConnections(0b01011000);
+myFirstBox[372].setConnections(0b01100010);
+myFirstBox[373].setConnections(0b10011001);
+myFirstBox[374].setConnections(0b01100110);
+myFirstBox[375].setConnections(0b10100101);
+myFirstBox[376].setConnections(0b01000110);
+myFirstBox[377].setConnections(0b01010101);
+myFirstBox[378].setConnections(0b01100110);
+myFirstBox[379].setConnections(0b10100110);
+myFirstBox[380].setConnections(0b00100110);
+myFirstBox[381].setConnections(0b01101001);
+myFirstBox[382].setConnections(0b01100101);
+myFirstBox[383].setConnections(0b10010101);
+myFirstBox[384].setConnections(0b01101001);
+myFirstBox[385].setConnections(0b10010110);
+myFirstBox[386].setConnections(0b10010101);
+myFirstBox[387].setConnections(0b10101001);
+myFirstBox[388].setConnections(0b10011001);
+myFirstBox[389].setConnections(0b01010110);
+myFirstBox[390].setConnections(0b10100010);
+myFirstBox[391].setConnections(0b10101001);
+myFirstBox[392].setConnections(0b01101010);
+myFirstBox[393].setConnections(0b10101010);
+myFirstBox[394].setConnections(0b01100110);
+myFirstBox[395].setConnections(0b01010101);
+myFirstBox[396].setConnections(0b01101001);
+myFirstBox[397].setConnections(0b10010101);
+myFirstBox[398].setConnections(0b10100110);
+myFirstBox[399].setConnections(0b01101010);
+return;
+
+}
\ No newline at end of file
diff --git a/TeamCMU/Revision_03/test_puzzle_long40x40.h b/TeamCMU/Revision_03/test_puzzle_long40x40.h
new file mode 100644
index 0000000..5c24f00
--- /dev/null
+++ b/TeamCMU/Revision_03/test_puzzle_long40x40.h
@@ -0,0 +1,400 @@
+myFirstBox[0].setConections(01101001);
+myFirstBox[1].setConections(10011001);
+myFirstBox[2].setConections(01100110);
+myFirstBox[3].setConections(01101001);
+myFirstBox[4].setConections(10100101);
+myFirstBox[5].setConections(10010010);
+myFirstBox[6].setConections(01101001);
+myFirstBox[7].setConections(00101010);
+myFirstBox[8].setConections(01000110);
+myFirstBox[9].setConections(01011010);
+myFirstBox[10].setConections(01011010);
+myFirstBox[11].setConections(10010101);
+myFirstBox[12].setConections(01010101);
+myFirstBox[13].setConections(10101001);
+myFirstBox[14].setConections(10010101);
+myFirstBox[15].setConections(10101010);
+myFirstBox[16].setConections(01101010);
+myFirstBox[17].setConections(01101010);
+myFirstBox[18].setConections(00100101);
+myFirstBox[19].setConections(01100101);
+myFirstBox[20].setConections(10010001);
+myFirstBox[21].setConections(10010101);
+myFirstBox[22].setConections(10101001);
+myFirstBox[23].setConections(01010110);
+myFirstBox[24].setConections(10101010);
+myFirstBox[25].setConections(01101000);
+myFirstBox[26].setConections(01101010);
+myFirstBox[27].setConections(10010101);
+myFirstBox[28].setConections(10011010);
+myFirstBox[29].setConections(10011001);
+myFirstBox[30].setConections(01101010);
+myFirstBox[31].setConections(01100001);
+myFirstBox[32].setConections(01101010);
+myFirstBox[33].setConections(01100101);
+myFirstBox[34].setConections(01010101);
+myFirstBox[35].setConections(01010110);
+myFirstBox[36].setConections(01101010);
+myFirstBox[37].setConections(01010110);
+myFirstBox[38].setConections(01100110);
+myFirstBox[39].setConections(01011010);
+myFirstBox[40].setConections(01100101);
+myFirstBox[41].setConections(01101001);
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