3
 0.945882 -0.284109 -0.156811 0.0354078
 0.300748   0.58597  0.752456  0.148896
-0.121893 -0.758895  0.639703  0.955253
        0         0         0         1
  0.827878   0.531009  -0.180686 -0.0609315
 -0.216586    0.59978   0.770295 -0.0636894
  0.517406  -0.598576   0.611554    1.12775
         0          0          0          1
 0.531049  0.846458 -0.038681 -0.241314
-0.583908  0.398648    0.7072 0.0768842
 0.614035 -0.352972  0.705955  0.956566
        0         0         0         1
