{{1, -1, 0, -1, -1, -1/3, 1/3, -1/3, 0, 1/3, -1/3, 1, 0, -1, 0, 0, -2, 0, 2, 
  0, 2, -2/3, 2/3, 0, 2/3, 2/3, -2/3, 0, 2/3, 0, 0, 4/3, 0, -4/3, 0, -4/3}, 
 {0, 0, 1, -1, 0, 0, 0, 0, 2/3, 0, 0, 0, -1, 0, 1, -1, 0, 1, 0, -2, 2, 0, 0, 
  -2/3, 2/3, 0, 0, 2/3, 0, -2/3, 2/3, 0, -2/3, 0, 4/3, -4/3}}
