3
  0.652801   0.756746 -0.0344402  0.0636777
  0.574072  -0.523858  -0.629297   0.112228
  -0.49426   0.391035  -0.776401   0.914134
         0          0          0          1
 0.939036  0.272017 -0.210282   0.14837
0.0308895  -0.67588 -0.736365   -0.1291
-0.342429  0.684977 -0.643078   1.05366
        0         0         0         1
   0.978209    -0.15163   -0.141827   -0.123639
  -0.207548   -0.732193   -0.648704  -0.0625432
-0.00548152    0.664004   -0.747709     1.05132
          0           0           0           1
