3
  0.201654   0.979135  0.0251099 0.00886963
  0.736813  -0.134757  -0.662531  0.0739292
 -0.645324   0.152103  -0.748614    0.77072
         0          0          0          1
  0.731899    0.68139  0.0057173   0.230591
  0.508428  -0.540491  -0.670351 -0.0757181
  -0.45368   0.493536  -0.742022   0.904855
         0          0          0          1
  0.984056   0.144501  -0.103698 -0.0498169
 0.0340933  -0.725477  -0.687401  -0.127456
  -0.17456   0.672906  -0.718837   0.963952
         0          0          0          1
