3
   0.974441   -0.149589    0.167597   0.0716996
-0.00472287   -0.759528   -0.650458   0.0646479
   0.224596    0.633041   -0.740821    0.748081
          0           0           0           1
 0.943873 -0.330045  0.013209 0.0037384
-0.218908 -0.654985 -0.723239 -0.159301
 0.247353  0.679754 -0.690472  0.936469
        0         0         0         1
  0.956089   0.267343   0.120088  -0.190277
  0.266401  -0.621964  -0.736337 -0.0100579
 -0.122164   0.735995  -0.665873   0.789203
         0          0          0          1
