3
 -0.943877  -0.329727 -0.0194142  -0.166692
 -0.245428   0.739472  -0.626854  -0.127844
  0.221047  -0.586909  -0.778894   0.819932
         0          0          0          1
 -0.913402  -0.406027  -0.028968 -0.0307461
 -0.294514    0.70831  -0.641529     0.0671
  0.280997  -0.577442  -0.766552   0.638818
         0          0          0          1
  -0.404597    0.914454 -0.00869357    0.128238
    0.67608    0.292701   -0.676197   -0.124683
  -0.615806   -0.279465    -0.73667    0.809606
          0           0           0           1
