3
  -0.849273   -0.527455   0.0229333   -0.146007
   0.377994   -0.577146    0.723894 -0.00409427
  -0.368586    0.623453     0.68953    0.807797
          0           0           0           1
-0.593075  -0.80392 0.0444315  0.129919
 0.562216 -0.373997  0.737591 0.0707371
-0.576347  0.462427  0.673785  0.694735
        0         0         0         1
-0.0140501  -0.998869  0.0454317   0.107754
  0.613167  0.0272832   0.789482  -0.118488
 -0.789828  0.0389495    0.61209   0.922181
         0          0          0          1
