2
 0.613466 -0.772823  0.162496 0.0668947
-0.493924 -0.536028 -0.684626 -0.152691
 0.616197  0.339735 -0.710551   0.83411
        0         0         0         1
 0.0502329  -0.978718   0.198968  -0.226222
 -0.646096  -0.183763  -0.740804  -0.218924
  0.761601 -0.0913398  -0.641577   0.803706
         0          0          0          1
