2
 -0.983739  0.0217683   0.178278  0.0406469
  0.117943  -0.670301   0.732656 -0.0365918
  0.135449    0.74177   0.656834   0.937091
         0          0          0          1
-0.924612 -0.356247  0.134834  0.103188
 0.337469 -0.601964  0.723709  0.155299
-0.176654  0.714652  0.676806  0.716482
        0         0         0         1
