3
 -0.952657  -0.269643  -0.140488  -0.147323
  0.126228  -0.771113   0.624061 -0.0414178
 -0.276606   0.576782   0.768643   0.870799
         0          0          0          1
 -0.646439  -0.762724 -0.0191898  0.0919541
   0.60145  -0.524905   0.602272   0.105474
  -0.46944    0.37779    0.79806    0.73673
         0          0          0          1
  -0.173707   -0.984782 -0.00548584    0.159569
   0.767621   -0.138887    0.625674   -0.111574
  -0.616915    0.104473    0.780065    0.932688
          0           0           0           1
