2
  0.732703  -0.668164  -0.129244   0.140755
 -0.503719   -0.40475  -0.763181 0.00672009
  0.457618   0.624287  -0.633128   0.806442
         0          0          0          1
  0.268374  -0.958787 -0.0932876  -0.147858
 -0.619399 -0.0975819  -0.778989 -0.0271743
  0.737781   0.266842   -0.62006   0.897792
         0          0          0          1
