3
 0.893909 -0.321416 -0.312441  0.172687
-0.390894   -0.9001 -0.192412 0.0204733
-0.219383   0.29413 -0.930247  0.993732
        0         0         0         1
  0.617298  -0.772215  -0.150419 -0.0475626
 -0.778839  -0.572823  -0.255506  -0.162196
  0.111143   0.274876  -0.955034    1.06553
         0          0          0          1
  0.119605  -0.984254  -0.130148 -0.0997171
 -0.959972 -0.0812086  -0.268063   0.124242
  0.253273      0.157   -0.95457    1.00994
         0          0          0          1
