23x15 puzzle
Time:
8 9 7 7 8 7 8 8 2
10
14 14 5
8
8 9 9 9 9 9 9 10 10 10 9
 
3
4
4
3
4  3
1  3  10
2  1  17
23
23
23
23
23
23
23
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