0 0 0 a
1/2 1/2 1/2 a
0 0 1/2 b
1/2 1/2 0 b
1/4 1/4 1/4 c
3/4 3/4 1/4 c
1/4 3/4 3/4 c
3/4 1/4 3/4 c
1/4 1/4 3/4 d
3/4 3/4 3/4 d
1/4 3/4 1/4 d
3/4 1/4 1/4 d
0 1/2 z e
0 1/2 z+1/2 e
1/2 0 -z+1/2 e
1/2 0 -z e
0 0 z f
1/2 1/2 z+1/2 f
1/2 1/2 -z+1/2 f
0 0 -z f
x y z g
-x -y z g
-y+1/2 x+1/2 z+1/2 g
y+1/2 -x+1/2 z+1/2 g
-x+1/2 -y+1/2 -z+1/2 g
x+1/2 y+1/2 -z+1/2 g
y -x -z g
-y x -z g