3
  0.868751   0.487885 -0.0850879    0.14344
  0.243593  -0.570538  -0.784314 -0.0192454
 -0.431201   0.660647  -0.614501   0.639148
         0          0          0          1
   0.95979  -0.265949 -0.0898608 0.00540853
 -0.234667  -0.584434  -0.776768  -0.171572
  0.154063   0.766621  -0.623343   0.859892
         0          0          0          1
    0.788077    -0.606033     -0.10798    -0.152945
   -0.439538    -0.431172    -0.787971 -0.000480715
    0.430978     0.668443    -0.606171     0.665308
           0            0            0            1
