17x15 puzzle
Time:
2
5
2
4
4
1
8 8 7 4
1
3 3 2
1
3 3 3
1
2
2
1
1
3
1
3
6 6
16
13  2
8  3  4
5  1  5
3  5
3  2
6
4
2  1
2
1  1
 
 
1
2
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