3
 -0.276933   0.944799    0.17511 -0.0764061
  0.701643   0.323341  -0.634939  0.0157025
  -0.65651 -0.0529714  -0.752455   0.659258
         0          0          0          1
 0.245305  0.958872  0.142796  0.213867
 0.734783 -0.087814 -0.672594 -0.019399
-0.632391  0.269915 -0.726104  0.728784
        0         0         0         1
  0.776586   0.609589   0.159108 -0.0024497
  0.509508  -0.459146  -0.727727  -0.176202
  -0.37056    0.64621  -0.667157   0.859584
         0          0          0          1
