3
 -0.832785  -0.552891 -0.0279563  -0.235835
  0.427572  -0.674459   0.601904  0.0372778
 -0.351642   0.489303   0.798079   0.745793
         0          0          0          1
 -0.397428  -0.917376 -0.0217331  0.0319618
  0.702937  -0.319581   0.635411   0.131364
 -0.589857   0.237253   0.771868   0.656515
         0          0          0          1
  0.200177  -0.978972 -0.0392733 0.00192252
  0.695136   0.113663   0.709836 -0.0829885
 -0.690446  -0.169393   0.703272   0.857051
         0          0          0          1
