{{1, 0, 0, 0, -3/4, 1/4, 1/4, -3/4, 1/8, 1, 7/8, -1/8, 1/8}, 
 {0, 1, 0, 0, -1/2, -1/2, 1/2, -1/2, 1/4, 0, -1/4, -1/4, 1/4}, 
 {0, 0, 1, 0, -1/4, -1/4, -1/4, -1/4, -1/8, 0, 1/8, 1/8, -1/8}, 
 {0, 0, 0, 1, 1/2, 1/2, -3/2, 1/2, -3/4, 0, -1/4, -1/4, -3/4}}
