12x19 puzzle
Time:
1 1
4
1
1
1
2
1
1
1
2
1
2
1
1
1
4
1
3
1
4
3
3
1
4
2
3
1
4
1
2
3
1
4
5
3
1
1
1
4
11
 
10
2  6
1  6
1  5
 
1
2
2  1
1  4
1  4
1
 
5
1  6
3  6
1
1
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