3
  -0.89435   -0.44673 -0.0238909 -0.0721049
 -0.360206   0.750744  -0.553747  -0.186158
  0.265311  -0.486638  -0.832343   0.861322
         0          0          0          1
 -0.995487  0.0906243  0.0281451 -0.0510599
 0.0592454   0.825235  -0.561673  0.0431089
-0.0741275  -0.557471   -0.82688   0.679047
         0          0          0          1
 -0.720438   0.689613  0.0735118   0.192953
  0.530692   0.616423  -0.581713 -0.0862285
 -0.446471  -0.380076  -0.810066   0.796574
         0          0          0          1
