3
 -0.602884    0.78993   0.111985  0.0147597
 -0.547225  -0.511562   0.662457 -0.0660909
  0.580582   0.338104   0.740683    1.07071
         0          0          0          1
-0.931821  0.352314 0.0870909 -0.110833
-0.215541 -0.730312  0.648219  0.127689
  0.29198  0.585252  0.756458  0.884401
        0         0         0         1
-0.976431 -0.200426 0.0800737  0.193799
 0.203916  -0.73514   0.64652 0.0904606
-0.070714   0.64761  0.758684  0.891582
        0         0         0         1
