3
  -0.65485  -0.754546 -0.0427989   -0.13678
  0.554927  -0.518507   0.650543    0.10266
 -0.513056   0.402258   0.758262   0.854609
         0          0          0          1
 -0.231744  -0.970686 -0.0637443   0.152087
  0.661925   -0.20537   0.720888   0.135277
 -0.712847   0.124868   0.690114   0.769276
         0          0          0          1
  0.348509   -0.93702 -0.0231225    0.06933
  0.596593   0.202731   0.776516 -0.0376362
 -0.722923  -0.284417   0.629673   0.993477
         0          0          0          1
