3
 0.859334  0.502158 0.0968599  0.027559
 0.389229 -0.519335 -0.760784 0.0960216
-0.331732  0.691469 -0.641736  0.630081
        0         0         0         1
  0.982899  -0.176085   0.053893 -0.0448794
-0.0755608  -0.652542  -0.753976 -0.0972837
  0.167931    0.73701  -0.654687    0.84976
         0          0          0          1
  0.86709 -0.492816 0.0727081 -0.258126
-0.261241 -0.574127 -0.775971 0.0314337
 0.424155  0.653843 -0.626564  0.671268
        0         0         0         1
