1 0 0 0 0 1 0 0 0 0 1 0
0 1 0 -3/4 1 0 0 3/4 0 0 -1 7/4
-1 0 0 0 0 -1 0 3/2 0 0 1 0
0 -1 0 3/4 -1 0 0 3/4 0 0 -1 7/4