20x15 puzzle
Time:
8
7
7
7
7
4
2
4
2
3
2
4
2
4
2
5
2
5
2
4
2
6
2
4
4
6
6
5
6
5
2
1 2 2
15
17 1
14 5
7 12
5 6
20
20
Opacity:
Original image
You might wish to visit the
archives
, if you want more.