3
 0.725639  0.687957  -0.01273  0.140108
-0.507876  0.547993  0.664654 -0.114567
  0.46423 -0.475834  0.747043  0.896003
        0         0         0         1
  0.533832   0.844737  -0.037997   -0.15862
 -0.623839   0.423773    0.65669 -0.0919293
  0.570832  -0.326858   0.753203   0.849732
         0          0          0          1
  -0.33599   0.941298 -0.0327032  0.0286736
 -0.721706  -0.234987   0.651093  0.0884529
  0.605188   0.242363   0.758293    0.70453
         0          0          0          1
