3
  0.561614  -0.780624  -0.274257 -0.0179092
  0.686789   0.254964   0.680672   0.189105
 -0.461423  -0.570632   0.679315   0.699704
         0          0          0          1
   0.646099   -0.763193 -0.00961382    0.177029
   0.465355    0.383911    0.797532   0.0373882
  -0.604981   -0.519758      0.6032    0.911321
          0           0           0           1
 0.907476   0.41974 0.0174945 -0.125838
-0.235531  0.473852  0.848522 0.0224441
 0.347869 -0.774133  0.528872  0.936774
        0         0         0         1
