3
 -0.428174   0.854447   0.294258  0.0461961
  0.648147   0.517263  -0.558878  0.0397572
  -0.62974 -0.0485746  -0.775286   0.704315
         0          0          0          1
  0.816356   0.520139   0.251035   0.267817
  0.555333  -0.587534  -0.588565 -0.0742445
 -0.158644   0.619887  -0.768487   0.869096
         0          0          0          1
    0.955262 -0.000267026     0.295762  -0.00771104
    0.185759    -0.777616    -0.600672    -0.198445
    0.230149     0.628739    -0.742778     0.866188
           0            0            0            1
