# vertex
v -1 0 0
v 1 0 0
v 0 1 0
g V
f 1 2 3

# vertex + texcoord
v -2 0 1
v 2 0 1
v 0 2 1
vt 0 0
vt 1 0
vt 0 1
g VT
f 4/1 5/2 6/3

# vertex + normal
v -3 0 2
v 3 0 2
v 0 3 2
vn 0 -1 0
vn 0 -1 0
vn 0 1 0
g VN
f 7//1 8//2 9//3

# vertex + texcoord + normal
v -4 0 3
v 4 0 3
v 0 4 3
vt 0 0
vt 2 0
vt 0 2
vn 0 -2 0
vn 0 -2 0
vn 0 2 0
g VTN
f 10/4/4 11/5/5 12/6/6

# vertex + color
v -5 0 4 1 0 0
v 5 0 4 0 1 0
v 0 5 4 0 0 1
g VC
f 13 14 15

# vertex + texcoord + color
v -6 0 5 2 0 0
v 6 0 5 0 2 0
v 0 6 5 0 0 2
vt 0 0
vt 3 0
vt 0 3
g VTC
f 16/7 17/8 18/9

# vertex + normal + color
v -7 0 6 3 0 0
v 7 0 6 0 3 0
v 0 7 6 0 0 3
vn 0 -3 0
vn 0 -3 0
vn 0 3 0
g VNC
f 19//7 20//8 21//9

# vertex + texcoord + normal + color
v -8 0 7 4 0 0
v 8 0 7 0 4 0
v 0 8 7 0 0 4
vt 0 0
vt 4 0
vt 0 4
vn 0 -4 0
vn 0 -4 0
vn 0 4 0
g VTNC
f 22/10/10 23/11/11 24/12/12