3
 -0.489156  -0.868094 -0.0845023 -0.0158291
 -0.478275   0.347989  -0.806323  -0.142545
  0.729369  -0.354002  -0.585409   0.830819
         0          0          0          1
  -0.534808   -0.841407  -0.0775515   -0.215984
  -0.457294    0.365391   -0.810784 -0.00906577
   0.710536   -0.398151   -0.580185    0.645791
          0           0           0           1
 -0.649265  -0.755676 -0.0860787  0.0815839
 -0.400452   0.435875  -0.806009 0.00406499
  0.646601  -0.488843  -0.585611    0.58945
         0          0          0          1
