3
 -0.987435 -0.0414754   0.152486  -0.234674
 -0.139341   0.683679  -0.716357 -0.0365188
-0.0745402  -0.728604  -0.680868   0.811465
         0          0          0          1
 -0.984579 -0.0160232   0.174205 -0.0683567
 -0.138181    0.68192  -0.718255   0.149194
 -0.107285  -0.731251  -0.673618   0.644191
         0          0          0          1
 -0.576924   0.791559   0.201477  0.0558287
  0.426391   0.502254  -0.752284 -0.0145421
  -0.69667  -0.348103  -0.627276    0.87001
         0          0          0          1
