3
   0.676603   -0.714095   -0.179656 -0.00652579
   0.591626    0.381937    0.710002  -0.0735101
  -0.438392   -0.586679    0.680897     1.03905
          0           0           0           1
 -0.929121   0.362202 -0.0744484  -0.139827
 -0.349287  -0.793587   0.498215   0.124004
  0.121373   0.488906   0.863851   0.896476
         0          0          0          1
-0.978996 -0.137252  -0.15076  0.155373
0.0467188 -0.870805  0.489403  0.131017
-0.198454   0.47208  0.858927  0.947701
        0         0         0         1
