3
  0.969027   0.178767  -0.170377 -0.0397817
-0.0753227   0.870994   0.485485  0.0428309
  0.235186  -0.457615   0.857482   0.914558
         0          0          0          1
 0.719623  0.671022 -0.178529 -0.229603
-0.526926  0.695179  0.488953 -0.170526
 0.452208  -0.25779  0.853846  0.986693
        0         0         0         1
 0.246648  0.953401 -0.173759 -0.331695
 -0.82497  0.300645  0.478579 0.0615919
 0.508517 0.0253053   0.86068  0.828974
        0         0         0         1
