3
  -0.7877 -0.588597 -0.181887 -0.220931
 0.346688 -0.667574  0.658903  0.176691
-0.509251   0.45596  0.729907  0.998423
        0         0         0         1
 -0.344489  -0.938773 0.00577145  0.0797978
  0.747648  -0.270626   0.606452    0.27008
 -0.567758   0.213231   0.795099   0.944773
         0          0          0          1
  0.234492  -0.970435 -0.0571767  0.0330705
  0.782952   0.153673   0.602802  0.0345762
 -0.576194  -0.186119    0.79584    1.13217
         0          0          0          1
