23x15 puzzle
Time:
6
1
3
6
1
6
1
6 6 6 6 6
1
6
2
1
6
1
6
1
6
1
6
1
3
1
3
1
2
1
2 1
2
1
1
2
1
2
4 2 2
16  1
16
15
13
13
13
 
 
2
1  1
 
1  2
1  1  1
3  2  4
1  16
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