camera 0 0 -4 0 0 0 0 1 0
screen 80 1 3 20

color 0 0 0
thickness 2

model 0.5 0.433 0.4082 1 0.866 0.8165
path 5
0 0 0
0.5 0.2887 0.8165
1 0 0
0.5 0.866 0
0.5 0.2887 0.8165
path 3
0.5 0.866 0
0 0 0
1 0 0

figure