3
 -0.633198   -0.73779   0.233939 -0.0252499
  0.699506  -0.416125   0.580975     0.1479
  -0.33129   0.531513   0.779578   0.963059
         0          0          0          1
-0.131899 -0.949905  0.283343  0.267477
 0.804838 0.0642357  0.590009   0.13323
-0.578653  0.305867  0.756047   0.85618
        0         0         0         1
  0.417182  -0.870857   0.259938   0.160597
  0.639904   0.484568    0.59642 -0.0642504
 -0.645353 -0.0824809   0.759418    1.06173
         0          0          0          1
