2
 0.904182 -0.422704 0.0614527  0.183789
 0.254704  0.649039  0.716851  0.144423
-0.342901 -0.632512  0.694513  0.701993
        0         0         0         1
  0.990921   0.110845  0.0760828   0.179354
 -0.132318   0.703825   0.697942 -0.0583683
 0.0238144  -0.701672   0.712102    0.93077
         0          0          0          1
