3
 -0.517077   0.854138  0.0554949 -0.0837057
 -0.771134  -0.493002   0.402867  -0.173039
  0.371463   0.165519   0.913575   0.992241
         0          0          0          1
-0.909066  0.415967 0.0238931  -0.23253
-0.373559 -0.839099  0.395433 0.0612837
 0.184536  0.350549  0.918184  0.878084
        0         0         0         1
 -0.994774  -0.097959  0.0287776  0.0746137
  0.101474  -0.917478   0.384627  0.0505743
-0.0112749   0.385537   0.922624   0.882954
         0          0          0          1
