3
 -0.746415   0.648922    0.14753  -0.107452
  0.428396   0.638188  -0.639682 -0.0131132
 -0.509255  -0.414267  -0.754349   0.777469
         0          0          0          1
-0.313879  0.934603  0.167325  0.171655
 0.657865  0.341149  -0.67144 0.0861289
-0.684612 -0.100674 -0.721922   0.72537
        0         0         0         1
   0.33847    0.92232   0.186451   0.110252
  0.641174 -0.0810308  -0.763106  -0.117181
 -0.688719   0.377835  -0.618794   0.932586
         0          0          0          1
