23x15 puzzle
Time:
2
2
1
1
3
6
6
8
10
10
9
8
8
4
4
3
4
8
6
6
6
2
3
4
1
2 2
3 4 2
14
10 4 2
1 8 6
2 16
1 16
15
12
5
Opacity:
Original image
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