15x15 puzzle
Time: 		15 15 7
7		 7
6		 6
6		 6
7		 6
2
3		 4
2
6		 7
2
2		 4
2
1
2		 4
1
1
2		 5
1
2		 5
1
2		 6
1
2		 6
2
2
15
15
15
15
7  1  4
11  2
4  3
2
3  1
15
9  1
6  1
8
15
15
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