3
-0.832259  0.322932  0.450622   -0.1929
0.0783117   0.87316 -0.481102 -0.108877
-0.548828 -0.365113 -0.751985  0.771013
        0         0         0         1
   0.408738    0.806553    0.427089   0.0425258
   0.728633 -0.00659488   -0.684872   0.0533228
  -0.549569    0.591125   -0.590377    0.721165
          0           0           0           1
-0.0272816   0.887795    0.45943   0.061289
  0.730903   0.331251  -0.596702  -0.138729
 -0.681935    0.31952   -0.65793   0.924769
         0          0          0          1
