X := [
[ 1  , 0  , 0  , 0  ],
[-1  , 0  , 0  , 0  ],
[ 0  , 1  , 0  , 0  ],
[ 0  ,-1  , 0  , 0  ],
[ 0  , 0  , 1  , 0  ],
[ 0  , 0  ,-1  , 0  ],
[ 0  , 0  , 0  , 1  ],
[ 0  , 0  , 0  ,-1  ],
[ 1/2, 1/2, 1/2, 1/2],
[ 1/2, 1/2, 1/2,-1/2],
[ 1/2, 1/2,-1/2, 1/2],
[ 1/2, 1/2,-1/2,-1/2],
[ 1/2,-1/2, 1/2, 1/2],
[ 1/2,-1/2, 1/2,-1/2],
[ 1/2,-1/2,-1/2, 1/2],
[ 1/2,-1/2,-1/2,-1/2],
[-1/2, 1/2, 1/2, 1/2],
[-1/2, 1/2, 1/2,-1/2],
[-1/2, 1/2,-1/2, 1/2],
[-1/2, 1/2,-1/2,-1/2],
[-1/2,-1/2, 1/2, 1/2],
[-1/2,-1/2, 1/2,-1/2],
[-1/2,-1/2,-1/2, 1/2],
[-1/2,-1/2,-1/2,-1/2]]: