3
  -0.876369   -0.469699   -0.106591 -0.00265319
  -0.323213    0.737594   -0.592864   -0.092205
   0.357088   -0.485115   -0.798218     1.01093
          0           0           0           1
  -0.998308   0.0507018  -0.0284594 -0.00915241
  0.0576392    0.798708   -0.598951    0.131146
-0.00763712   -0.599578    -0.80028    0.818595
          0           0           0           1
  -0.828771    0.555296   -0.069175    0.250804
   0.482969    0.647372    -0.58962 0.000353516
  -0.282632   -0.522069   -0.804714    0.896516
          0           0           0           1
