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