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

15000 0
