23x15 puzzle
Time:
1
1
1
1
1
1
1
2
1
1
3
3
2
3
3
2
5
15
15
15
15
15
15
6
1 8
8
7
6
6
6
7
7
6
7
7
1 10
1 10
3 15
Opacity:
Original image
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