3
 0.920891  0.374846 -0.107004 0.0531048
-0.228812  0.742006  0.630136 -0.116739
 0.315601 -0.555803  0.769076  0.974017
        0         0         0         1
  0.62266  0.771871  -0.12849 -0.247969
-0.557714  0.552949  0.619033 -0.140722
 0.548862 -0.313786  0.774783  0.932879
        0         0         0         1
  0.111968   0.989082 -0.0958147 -0.0971552
 -0.772595   0.147287   0.617579  0.0693433
  0.624948 0.00487669   0.780651   0.796919
         0          0          0          1
