20x15 puzzle
Time: 		6 1
1		 1
2
1		 1
1
2
1		 1
1
2
1		 1
2
2
1		 1
3
3
1		 1
3
2
1		 1
2
1
1		 1
4
3
1		 1
8		 1
8		 1
1
6		 1
1
5		 1
5		 1
6		 1
2		 1
 
14
 
 
1
2  1
3  5
10
1  1  3  1
1  1  7
1  6  7
16
1  8
17
 
You might wish to visit the archives, if you want more.