1 0 0 0 0 1 0 0 0 0 1 0
-1 0 0 1 0 -1 0 1 0 0 1 0
0 1 0 0 1 0 0 0 0 0 -1 3/2
0 -1 0 1 -1 0 0 1 0 0 -1 3/2