3
 -0.928367  -0.371372   0.014761 -0.0606295
 -0.274525   0.658412  -0.700807  -0.162606
  0.250541  -0.654658  -0.713199   0.792318
         0          0          0          1
 -0.995433 -0.0942734    0.01501  0.0538689
-0.0770478   0.700601  -0.709382  0.0226211
 0.0563598  -0.707299  -0.704664   0.583423
         0          0          0          1
-0.268877  0.961753 0.0523186  0.233388
 0.591889  0.207838 -0.778763 -0.135092
-0.759851 -0.178424 -0.625134  0.767429
        0         0         0         1
