{{1, 0, 0, 0, 0, 0, 0, 1, -1, -1/2, 0, 0, 0, 0, 1/2, 0, -1/2, 1/2}, 
 {0, 1, 0, 0, 0, 0, 1/2, -1/2, -1/2, 5/4, -2, 1/2, 1, -1/2, 5/4, -1/2, 7/4, 
  -3/4}, {0, 0, 1, 0, 0, 0, 0, -1/2, -1/2, 5/4, -3/2, 0, 1, 0, 1/4, -1, 7/4, 
  -3/4}, {0, 0, 0, 1, 0, 1/2, 0, -1/2, -1/2, 5/4, -3/2, 1/2, 1/2, -1/2, 3/4, 
  0, 7/4, -3/4}, {0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, -1}}
