3
  0.282018   -0.92959  -0.237337 -0.0679403
  0.879938   0.152037   0.450104  0.0475952
 -0.382328  -0.335779   0.860859   0.961384
         0          0          0          1
 0.756447 -0.607741 -0.241743  0.128769
 0.637667  0.603051  0.479281 -0.116258
-0.145495 -0.516702  0.843712   1.10569
        0         0         0         1
 0.969479 -0.091727 -0.227368 -0.154231
 0.193683  0.855138   0.48086 -0.205618
 0.150323 -0.510221  0.846804   1.07018
        0         0         0         1
