3
 -0.788616   0.614171 -0.0296406   0.012027
 -0.525525  -0.648196   0.551059  -0.111888
  0.319232   0.450151    0.83394    1.06046
         0          0          0          1
 -0.986054  0.0904895  -0.139675 -0.0399545
 -0.151431  -0.835984   0.527446   0.117857
-0.0690379   0.541241   0.838029   0.880803
         0          0          0          1
-0.897838 -0.435196 -0.067018  0.252246
 0.336801 -0.776788  0.532133 0.0349236
-0.283641  0.455197  0.844005  0.962303
        0         0         0         1
