3
 0.736811 -0.652936 -0.175456 0.0231457
 0.616195  0.541724  0.571699  0.134466
-0.278235 -0.529349  0.801483  0.946019
        0         0         0         1
   0.979785 -0.00660594   -0.199945   0.0897078
   0.152869    0.669422    0.726984   -0.108225
   0.129045   -0.742853    0.656899     1.07237
          0           0           0           1
  0.809184   0.573871  -0.126065  -0.192821
 -0.353395   0.646774   0.675866 -0.0550455
  0.469396   -0.50235   0.726163   0.992829
         0          0          0          1
