3
  0.991749  0.0857383  0.0953056   0.231359
 -0.124386   0.823475    0.55355   0.117248
-0.0310214  -0.560837   0.827345   0.820444
         0          0          0          1
 0.796619   0.58019  0.169639 0.0801337
-0.573948  0.637919  0.513462 -0.113208
  0.18969 -0.506397  0.841178  0.937228
        0         0         0         1
  0.372504   0.906283   0.199732 -0.0572349
 -0.857593   0.253918   0.447281   0.128587
  0.354647  -0.337903   0.871807   0.833671
         0          0          0          1
