3 L 6 0 2 2 3 0 0 0 -1 -1
4 L 2 2 0 4 3 0 0 0 -1 -1
5 L 0 4 0 8 3 0 0 0 -1 -1
6 L 0 8 4 12 3 0 0 0 -1 -1
7 L 4 12 14 16 3 0 0 0 -1 -1
8 L 14 16 16 20 3 0 0 0 -1 -1
9 L 16 20 16 22 3 0 0 0 -1 -1
10 L 16 22 12 26 3 0 0 0 -1 -1
11 L 12 26 6 26 3 0 0 0 -1 -1
12 L 6 26 2 22 3 0 0 0 -1 -1
13 L 2 22 2 20 3 0 0 0 -1 -1
14 L 2 20 4 16 3 0 0 0 -1 -1
15 L 4 16 14 12 3 0 0 0 -1 -1
16 L 14 12 18 8 3 0 0 0 -1 -1
17 L 18 8 18 4 3 0 0 0 -1 -1
18 L 18 4 16 2 3 0 0 0 -1 -1
19 L 16 2 12 0 3 0 0 0 -1 -1
20 L 12 0 6 0 3 0 0 0 -1 -1