3
  0.988009 -0.0728541  -0.136128  0.0413905
   0.14505   0.740096   0.656672  0.0587829
 0.0529067  -0.668543   0.741789   0.813785
         0          0          0          1
   0.868103    0.496312 -0.00851814  -0.0515781
   -0.28967    0.520451    0.803257   -0.128812
   0.403099   -0.694842    0.595571     1.00767
          0           0           0           1
 0.519149  0.853558 0.0438607  -0.23676
-0.575328  0.311053  0.756468 0.0173622
 0.632046 -0.417954  0.652558  0.827695
        0         0         0         1
