0 0 0 a
1/2 1/2 0 a
0 0 1/2 b
1/2 1/2 1/2 b
0 1/2 0 c
1/2 0 0 c
0 1/2 1/2 d
1/2 0 1/2 d
0 0 z e
1/2 1/2 -z e
0 0 -z e
1/2 1/2 z e
0 1/2 z f
1/2 0 -z f
0 1/2 -z f
1/2 0 z f
x y 0 g
-x -y 0 g
-x+1/2 y+1/2 0 g
x+1/2 -y+1/2 0 g
x y 1/2 h
-x -y 1/2 h
-x+1/2 y+1/2 1/2 h
x+1/2 -y+1/2 1/2 h
x y z i
-x -y z i
-x+1/2 y+1/2 -z i
x+1/2 -y+1/2 -z i
-x -y -z i
x y -z i
x+1/2 -y+1/2 z i
-x+1/2 y+1/2 z i