1
750
4 -80 0 800 -80 0 -800 80 0 800 80 0 -800 
1
  2d 4 1 0 2 3 
2000
4 -80 0 800 -80 0 -800 80 0 800 80 0 -800 
1
  2d 4 1 0 2 3 
8000
2 0 0 800 0 0 -800 
1
  2d 2 1 0 

15000 0
