3
 -0.913404   0.318316    0.25371 -0.0671112
 -0.123578  -0.810713   0.572252  -0.119711
  0.387843   0.491344   0.779845   0.886813
         0          0          0          1
 -0.971472   0.113056   0.208473 -0.0116105
 0.0368361  -0.796454   0.603576  0.0857123
  0.234277   0.594036   0.769568     0.6793
         0          0          0          1
 -0.750451  -0.639286   0.167738   0.203678
  0.577297  -0.510467     0.6373 -0.0907487
 -0.321792   0.575097   0.752139   0.781789
         0          0          0          1
