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