23x15 puzzle
Time:
3
1
2
1
1
1
3
1
4
1
2
1
5
2
6
2
6
3
8
1
11
11
11
11
11
12
12
12
13
1
4
2 9
2 13
4 13
1 13
13
1 12
1 1 11
2 10
2 1 11
4 3 9
1 1 13
Opacity:
Original image
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