P4_12_12      8        0.00000   0.00000   0.00000
  1.  0.  0.  0.  1.  0.  0.  0.  1.  1.  0.  0.  0. -1.  0.  0.  0. -1.
 -1.  0.  0.  0.  1.  0.  0.  0. -1. -1.  0.  0.  0. -1.  0.  0.  0.  1.
  0. -1.  0. -1.  0.  0.  0.  0. -1.  0. -1.  0.  1.  0.  0.  0.  0.  1.
  0.  1.  0. -1.  0.  0.  0.  0.  1.  0.  1.  0.  1.  0.  0.  0.  0. -1.
 0.00000 0.00000 0.00000 0.50000 0.50000 0.75000 0.50000 0.50000 0.25000
 0.00000 0.00000 0.50000 0.00000 0.00000 0.50000 0.50000 0.50000 0.25000
 0.50000 0.50000 0.75000 0.00000 0.00000 0.00000

	x	y	z
	1/2+x  1/2-y	3/4-z
	1/2-x	1/2+y	1/4-z
	-x	-y	1/2+z
	-y	-x	1/2-z
	1/2-y	1/2+x	1/4+z
	1/2+y	1/2-x	3/4+z
	y	x	-z