{{1, 0, 0, 1/2, 1/2, 1/2, 0, -1, 0, 0, 1/2, 5/2, -1/2, 0, 1/12, -1/4, -1/4, 
  0, 1/4, -7/12, -1/6, -1}, {0, 1, 0, 1/2, 0, 0, -1/2, 0, 1/2, 0, 1, 2, 0, 
  -1/2, 0, -1/4, 0, 1/4, 0, -1/2, -1/2, -1}, {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 
  1, 3, 0, 0, -1/3, 0, 0, 0, 0, -2/3, -1/3, -1}, 
 {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -3, -3, 0, 0, 1/6, 0, 0, 0, 0, 1/3, 5/3, 2}}
