3
  0.964311  -0.259255 -0.0537607  0.0874054
  0.246301   0.803854   0.541438   0.116773
-0.0971546  -0.535356    0.83902   0.915382
         0          0          0          1
  0.941537   0.333578 -0.0472558  0.0110651
 -0.253296   0.793355    0.55356  -0.125189
  0.222146  -0.509228   0.831467    1.06934
         0          0          0          1
  0.640292   0.766804 -0.0451451  -0.204943
 -0.626734   0.555504    0.54646  0.0425459
  0.444106    -0.3216   0.836267   0.939493
         0          0          0          1
