3
  0.64725 -0.761514 0.0341111 0.0867701
 0.557658  0.503542  0.659897  0.196386
-0.519697 -0.408096  0.750582  0.988143
        0         0         0         1
  0.964178  -0.248058  0.0939604   0.185344
  0.113702   0.706526   0.698494 -0.0362509
 -0.239652  -0.662788   0.709422    1.13187
         0          0          0          1
 0.932863   0.32501  0.155354 -0.101711
-0.343587  0.673191  0.654799 0.0309818
 0.108233 -0.664215  0.739665   1.12962
        0         0         0         1
