3
 -0.943877   0.329727  0.0194142  -0.173577
 -0.245428  -0.739472   0.626854 -0.0819869
  0.221047   0.586909   0.778894   0.873306
         0          0          0          1
 -0.913402   0.406027   0.028968 -0.0371176
 -0.294514   -0.70831   0.641529   0.113492
  0.280997   0.577442   0.766552   0.691794
         0          0          0          1
 -0.404597  -0.914454 0.00869349   0.130439
   0.67608  -0.292701   0.676197 -0.0710407
 -0.615806   0.279465    0.73667   0.855617
         0          0          0          1
