C 23
0 0
1 0
2 1
3 0
3.5 1
4 0
5 1
6 0
7 0
7 7.5
6 7.5
6 4.5
5 4.5
5 6
4 6
4 5
3 5
3 5.5
2 5.5
2 4
1 4
1 7
0 7
H 4
0.8 2.5
3.5 3
6.2 2.5
3.5 3.5