v 150.0 450.0
v 75.0 300.0
v 50.0 100.0
v 125.0 200.0
v 350.0 50.0
v 400.0 225.0
v 350.0 175.0
v 325.0 425.0
v 300.0 350.0
f 1 2 3 4 5 6 7 8 9