3
  0.996174 -0.0873104 0.00379932   0.161567
 0.0672012   0.793081   0.605398   0.140308
-0.0558707  -0.602826   0.795914   0.844442
         0          0          0          1
  0.867474   0.492553  0.0698634  0.0516177
 -0.433023   0.678455   0.593457 -0.0991161
   0.24491   -0.54506   0.801829   0.982813
         0          0          0          1
 0.499486  0.855782  0.134727 -0.123999
-0.762717  0.360653  0.536835  0.106901
 0.410824   -0.3709  0.832861  0.864952
        0         0         0         1
