3
  0.842178   0.527638   0.111061 -0.0275034
 -0.385908   0.445976   0.807577   0.149252
  0.376578  -0.722983   0.579211    0.76069
         0          0          0          1
  0.944335    0.32063  0.0736662  -0.168361
 -0.256146    0.57607    0.77623 -0.0056152
  0.206446  -0.751891   0.626131   0.981979
         0          0          0          1
 0.752057  0.652324  0.094258 -0.324255
-0.437952  0.387711  0.811097  0.164781
 0.492553 -0.651272  0.577267  0.776089
        0         0         0         1
