19x15 puzzle
Time:
1
6
1
6
7 10 11 12 6
4
6
4
5
4
4
4
4
3
4
3
3
3
3
3
3
3
3
3
2 2 2
1
 
6
10
1  12
9  3
6  1
6
6
6
6
10
16
19
1  16
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