3
 -0.802331  -0.596766 -0.0116522  -0.136106
   0.31724  -0.442891   0.838574   0.199442
 -0.505593   0.669117   0.544663   0.732984
         0          0          0          1
 0.940984 -0.309182  0.137681   0.19071
0.0318886  0.485978  0.873389   0.19782
-0.336946 -0.817454  0.467157  0.721681
        0         0         0         1
  0.601616  -0.798737 -0.0088016  0.0320558
  0.369345    0.26839   0.889692   0.068513
 -0.708268  -0.538504   0.456477   0.950516
         0          0          0          1
