{{1, 0, -1/3, 1/3, 1/3, -1/3, 0, -5/6, 0, 0, -1/2, 0, 1/6, 0, 0, 1/6, 0}, 
 {0, 1, 0, 0, 0, 1/3, 1, 0, -5/6, -1/2, 0, -5/6, 0, 1/6, 1/6, 0, 1/6}}
