P3_221 6 0.00000 0.00000 0.00000 1. 0. 0. 0. 1. 0. 0. 0. 1. 0. -1. 0. 1. -1. 0. 0. 0. 1. -1. 1. 0. -1. 0. 0. 0. 0. 1. 1. -1. 0. 0. -1. 0. 0. 0. -1. 0. 1. 0. 1. 0. 0. 0. 0. -1. -1. 0. 0. -1. 1. 0. 0. 0. -1. 0.00000 0.00000 0.00000 0.00000 0.00000 0.66667 0.00000 0.00000 0.33333 0.00000 0.00000 0.33333 0.00000 0.00000 0.00000 0.00000 0.00000 0.66667 x y z -y x-y 2/3+z y-x -x 1/3+z x-y -y 1/3-z y x -z -x y-z 2/3-z