23x15 puzzle
Time:
1 2 3 2 1
2
4 2
4
2
1
2
2
1
1
3
3
1
7
2
4
4
5
4
6
4
5
1
6
3
1
10
1
8
4
15 15 15
11
10
2  9
3  9
2  6
2  8
11  5
3  2  11
7  8  3
15  3
2  2  4
1  7
4
4
3
You might wish to visit the archives, if you want more.