19x15 puzzle
Time:
2
3
2
2
3
2
3
3
1
2
2
2
3
2
3
2
1
1
3
3 1
3
1
3
2
3
3
3
3
3
3
3
4
4
4
5
4
5
 
 
 
 
4
1  7
8
3  2  3
6
4  4
4  2
3
1  1  11
19
19
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