20x15 puzzle
Time:
1
1
2
6
6
6
6
7
1
5
6
7
7
7
1
7
1
8
1
8
1
8
1
4
3
5
2
5
6 4
16
1 15
16
15
9
9
8
Opacity:
Original image
You might wish to visit the
archives
, if you want more.
