23x15 puzzle
Time:
1
1
1
1
5
9
2
8
9
9
1
4
1
1
9
12
10
10
3
3
4
6
6
2
1
1
1
1
1 1
1 3
2 2 4
4 5
11
4 5 2
5 4 2
6 4 3
6 8
6 9
2 20
Opacity:
Original image
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