23x15 puzzle
Time:
6
3
1
5
1
5
2
5
1
4
2
5
4
3
2
3
3
3
3
3
1
3
2
4
1
7
7
3
3
1
9
9
8
12
20
21
1 7 1 3 3
8 2 6
5 1 8
3 1 6
1 3 3
4 3
Opacity:
Original image
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