1
2000
4 -800 0 11200 800 0 11200 800 0 -9600 -800 0 -9600 
1
  f9 4 0 1 2 3 
9000
4 -800 0 11200 800 0 11200 800 0 -9600 -800 0 -9600 
1
  f8 4 0 1 2 3 
17000
6 -800 0 11200 800 0 11200 800 0 -9600 -800 0 -9600 0 0 11200 0 0 -9600 
1
  ec 2 4 5 

15000 2
