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