20x15 puzzle
Time:
1
6
1
1
6
2
1
6
2
8
1
7
6 6 7 6 2
1
1 1 1
4
2
4
1
2
3
1
4
4
10
 
 
 
2
4  1
1
3
5  2
9  4
10  5
9  1
10  2  2
9  5
9  5
4  1  5
You might wish to visit the archives, if you want more.