3
  0.962343  -0.257788 -0.0862629  0.0725618
  0.256107   0.753411   0.605625   0.137592
-0.0911313  -0.604912   0.791061    0.95028
         0          0          0          1
  0.979811   0.177733  0.0915521  0.0135146
  -0.14825   0.338656   0.929157 -0.0961486
  0.134138  -0.923971   0.358168     1.0631
         0          0          0          1
 0.635911  0.769746 0.0557589 -0.196695
-0.654241  0.499343  0.568001 0.0502266
 0.409374 -0.397677  0.821137  0.977465
        0         0         0         1
