15x20 puzzle
Time:
19 17 2
14
16 16 16 1
16
1
16
2
16
2
16
19 19
 
1  1  6
1  1  4
2  2
2  9
2  9
12
12
12
12
12
12
12
12
12
12
12
12
12
12
You might wish to visit the archives, if you want more.