3
  0.987604   0.155673  0.0201164   0.118815
  0.129633  -0.736633  -0.663753  -0.043662
-0.0885103   0.658133  -0.747682   0.692392
         0          0          0          1
 0.919075 -0.390903 0.0499597 0.0247418
 -0.26459 -0.706047 -0.656878 -0.260187
  0.29205  0.590502 -0.752339  0.868076
        0         0         0         1
   0.561555   -0.827423 -0.00516103   -0.167064
  -0.638056   -0.429048   -0.639377  -0.0873948
   0.526821    0.362339   -0.768876    0.720362
          0           0           0           1
