23x15 puzzle
Time:
3
4
4
2
3
2
3
2
3
2
3
2
3
2
1
3
2
5
2
1
3
4
3
8
8
8
4
3
4
3
7
7
7
7
7
14
19
11
14
2 1 3 5
22
22
22
Opacity:
Original image
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