20x15 puzzle
Time:
9
5
9
4
9
4
1
5
4
4
4
1
4
4 1 1 1 1 1 1 1
1
2
2
1
1
1
5
2
7
2
7
2
4
3
3  2
3  2
4  3
5  4
5  3
6  1  3
5  6
 
1
7
7
7  2  3
13  5
You might wish to visit the archives, if you want more.