3
-0.788216  0.581703  0.200841   -0.1516
 -0.50599 -0.798355  0.326502 -0.102989
  0.35027  0.155731  0.923612   1.03089
        0         0         0         1
-0.983541 0.0379678  0.176653  -0.18852
0.0229282 -0.943545  0.330451  0.177981
 0.179226  0.329062  0.927144  0.934755
        0         0         0         1
  -0.858531   -0.481549     0.17617   0.0886046
   0.512762   -0.806054    0.295552   0.0395739
-0.00032009    0.344074    0.938943    0.931822
          0           0           0           1
