0 0 0 a
1/2 1/2 1/2 a
0 0 1/2 b
1/2 1/2 0 b
0 0 z c
1/2 1/2 z+1/2 c
1/2 1/2 -z+1/2 c
0 0 -z c
0 1/2 z d
0 1/2 z+1/2 d
1/2 0 -z+1/2 d
1/2 0 -z d
x x 0 e
-x -x 0 e
-x+1/2 x+1/2 1/2 e
x+1/2 -x+1/2 1/2 e
x x 1/2 f
-x -x 1/2 f
-x+1/2 x+1/2 0 f
x+1/2 -x+1/2 0 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