3
 -0.352872   0.924363  -0.145032 -0.0325885
 -0.697085  -0.156321    0.69974 -0.0377469
  0.624142   0.348019   0.699521    1.02583
         0          0          0          1
-0.786983  0.595368 -0.161848 -0.223629
-0.528718 -0.515588  0.674259 0.0860225
 0.317985  0.616203  0.720541  0.827394
        0         0         0         1
 -0.981026   0.103231  -0.164111  0.0758198
 -0.187167  -0.725066   0.662758   0.163648
-0.0505736   0.680898    0.73063   0.837299
         0          0          0          1
