3
 -0.954547  -0.295455 -0.0393132  -0.168531
  0.163404  -0.629048   0.759998   0.199495
 -0.249275    0.71903   0.648735   0.765707
         0          0          0          1
 -0.570264  -0.821255 -0.0184081   0.142865
  0.517848  -0.376799   0.768021    0.21691
 -0.637677   0.428442    0.64016   0.753283
         0          0          0          1
  0.999409  -0.009137 -0.0331419 0.00867335
 0.0321493   0.589852   0.806872  0.0446329
 0.0121767   -0.80746   0.589797    0.97226
         0          0          0          1
