5 4
2.8e+09 0.3
 0.0  0.0
10.0  0.0
 5.0  5.0
 0.0 10.0
10.0 10.0
  1  2  3
  2  5  3
  1  3  4
  3  5  4
  1  1
  1  1
  0  0
  0  0
  0  0
  0.0  0.0
  0.0  0.0
  0.0  0.0
  0.0  0.0
-10000.0  0.0