3
  -0.55417   0.815242   0.168153  -0.127811
  0.480793   0.478392  -0.734833 -0.0332045
  -0.67951  -0.326376  -0.657073   0.789829
         0          0          0          1
-0.0639176    0.98668   0.149588   0.173431
  0.578275   0.158784  -0.800241   -0.01081
 -0.813335  0.0353538  -0.580721    0.75971
         0          0          0          1
 0.476561  0.870941    0.1198 0.0442899
 0.482187 -0.144999 -0.863986 -0.163825
-0.735109  0.469508 -0.489057   0.98831
        0         0         0         1
