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