3
   0.737571   -0.620206   -0.267083 -0.00825535
   0.640165    0.516344     0.56884    0.161313
  -0.214891   -0.590537    0.777874    0.945205
          0           0           0           1
   0.98292 -0.0301474  -0.181548  0.0746564
  0.148904   0.709994   0.688285 -0.0743486
  0.108148  -0.703562   0.702357    1.08281
         0          0          0          1
  0.736546   0.628309  -0.250457  -0.225253
 -0.365036   0.680979   0.634836 -0.0446383
  0.569429  -0.376161   0.730927   0.988638
         0          0          0          1
