3
 0.938026 -0.346311 0.0132784  0.117425
-0.249256 -0.700771 -0.668425 -0.160235
 0.240788   0.62369 -0.743661  0.837852
        0         0         0         1
 0.236452 -0.971159 0.0306686 -0.180375
-0.728691  -0.19812  -0.65556 -0.142953
 0.642729   0.13266 -0.754521  0.800419
        0         0         0         1
  0.368056  -0.929801 0.00214791 0.00498449
 -0.694431  -0.276421  -0.664347  0.0372479
  0.618304   0.243026  -0.747421   0.649288
         0          0          0          1
