3
 0.834291   0.53962 -0.112995  0.183127
-0.326435  0.648657  0.687521 0.0753695
 0.444295 -0.536707   0.71732  0.909404
        0         0         0         1
  0.675258   0.726318  -0.128413  -0.107164
 -0.476435   0.562422    0.67579 -0.0185837
   0.56306  -0.395152   0.725822   0.929828
         0          0          0          1
  0.578687   0.789361  -0.205015 -0.0338572
 -0.477979    0.53195   0.698974   0.204889
  0.660801  -0.306495   0.685131   0.735917
         0          0          0          1
