3
 -0.971807  0.0426909   -0.23188  -0.263659
 -0.149695  -0.871542   0.466912 -0.0182835
  -0.18216   0.488459   0.853361   0.973654
         0          0          0          1
-0.798091 -0.519235  -0.30569 -0.135381
 0.336871 -0.805152  0.488106  0.204012
-0.499568  0.286575    0.8175  0.824555
        0         0         0         1
 -0.636422  -0.711285  -0.298396 0.00745387
  0.360376  -0.616226   0.700282  0.0316881
 -0.681979    0.33814    0.64851    1.00284
         0          0          0          1
