20x15 puzzle
Time: 		5 4 4 1
4		 1
4		 1
3		 1
3		 3
3		 3
3		 1
3
3		 1
3
3		 2
3
3		 2
3		 1
3		 6
3		 2
2		 5
2		 5
2		 1
2		 2
 
 
 
7
3  2  5
2  5
3  1  2
3  1  2
3  1  2
1  2
1
5
15
20
20
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