1
750
4 8000 0 8000 -8000 0 0 0 0 -8000 8000 0 0 
1
  f9 4 0 3 2 1 
3000
4 8000 0 8000 8000 0 0 0 0 -8000 -8000 0 0 
1
  f8 4 0 1 2 3 
22000
4 8000 0 8000 8000 0 0 0 0 -8000 -8000 0 0 
4
  f8 2 0 1 
  f8 2 1 2 
  f8 2 3 2 
  f8 2 3 0 

22000 233
