1
5000
4 -160 0 4000 -160 0 -4000 160 0 -4000 160 0 4000 
1
  d2 4 2 1 0 3 
10000
4 -160 0 4000 -160 0 -4000 160 0 -4000 160 0 4000 
1
  d2 4 2 1 0 3 
15000
2 0 0 -4000 0 0 4000 
1
  d2 2 0 1 

15000 0
