22.level

zmx0142857 forgot to name this level (a solution given by classmate Clay)
8 8
4 3
5 3
6 3
7 3
3 4
9 4
2 5
3 5
10 5
11 5
3 6
11 6
3 7
12 7
4 9
13 9
5 10
13 10
6 11
13 11
7 12
13 12
9 13
10 13
11 13
12 13
11 14