3
 0.647057  0.760734 0.0510083 0.0345947
 0.578771  -0.44653 -0.682375  0.128901
-0.496329  0.471057  -0.72922   0.88442
        0         0         0         1
   0.903245    0.429017 -0.00963366    0.152367
   0.284571   -0.615632   -0.734859  -0.0913335
  -0.321198    0.661016   -0.678152      1.0396
          0           0           0           1
  0.945857  -0.316005 -0.0741269   -0.14593
 -0.275407  -0.660486  -0.698505 -0.0475414
  0.171771   0.681101  -0.711756    1.02826
         0          0          0          1
