23x15 puzzle
Time:
15 15 15 15 13 9 3
1
1
3
1
1
1
1
1 1 2 2 1 1 2 2 3 3 2 3 4
5  1
5  2  4  2
22
8  5
8
6  1
6
6
6
6
9
5
5
4
4  1
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