28x17 puzzle
Time:
8
10
10
10
10
10
10
10
10
10
2
7
1
4
1
2
1
1
1
1
2
5
1
6
9
9
10
10
10
9
9
9
3
11 1 1 9
11 8
10 1 8
11 1 9
12 10
11 10
12 10
13 11
12 12
11
Opacity:
Original image
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