28 3 1.0 -2.0
 8.0  4.0
10.0  4.0
12.0  4.0
14.0  2.0
15.0  4.0
17.0  4.0
19.0  8.0
18.0 10.0
16.0  8.0
13.0  8.0
15.0 10.0
17.0 12.0
12.0 12.0
 4.0 12.0
 4.0  9.0
 1.0 12.0
 2.0  2.0
 9.0  2.0
 9.0  1.0
 7.0  1.0
 7.0  0.0
 9.0  0.0
11.0  0.0
11.0 -2.0
 9.0 -2.0
 9.0 -3.0
 9.0 -4.0
16.0 -2.0

 6.0  4.0
 7.0  6.0
 9.0  6.0
11.0  6.0
 9.0  3.0
12.0 -1.0
 0.0  4.0
 3.0 11.0
 4.0 -2.0
 8.0 14.0
16.0  0.0
12.0  4.0
18.0  6.0
 9.0  1.5