3
  0.585919   0.809737 -0.0320174 -0.0690595
 -0.608104   0.465447   0.643093  -0.161694
  0.535639   -0.35733   0.765119     1.0208
         0          0          0          1
-0.0721247   0.995127 -0.0672288  -0.361168
 -0.759033 -0.0110358   0.650958  -0.115158
  0.647044  0.0979791   0.756131   0.951915
         0          0          0          1
 -0.251476   0.967544 -0.0248697  -0.156082
 -0.747542  -0.177846   0.639963   0.052262
  0.614769   0.179527   0.768003   0.833152
         0          0          0          1
