15x19 puzzle
Time:
7
5
7
5
4
1
1
3
1
1
3
1
2
4
3
1
2
3
1
2
4
1
2
5
1
2
8
2
1
2
5
2
6
2
15
15
7 7
5 5
4 4
1 1 1 1
1 1 1
1
2 3
1
1
1
2
1 1
8
10
Opacity:
Original image
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