21 0.0
12.0 12.0
16.0 12.0
16.0 16.0
10.0 20.0
13.0 14.0
13.0 16.0
15.0 13.0
8.0 13.0
8.0 4.0
4.0 20.0
20.0 22.0
20.0 8.0
10.0 8.0
12.0 7.0
22.0 7.0
22.0 23.0
2.0 23.0
8.0 0.0
9.0 0.0
9.0 10.0
12.0 10.0
1 0 12.0 12.0
30.0
12 0 20.0 8.0