3
 -0.294358  -0.931893  -0.211965  -0.238075
  0.813939  -0.360688    0.45542   0.263795
 -0.500856 -0.0384704   0.864675   0.920656
         0          0          0          1
 0.304815 -0.940394 -0.150821 0.0639186
 0.850747  0.197653  0.486995  0.233414
-0.428157 -0.276754  0.860284   1.00565
        0         0         0         1
  0.737409  -0.644026  -0.203612  -0.144729
  0.659741    0.62213    0.42154 0.00336036
  -0.14481  -0.445178   0.883655    1.06473
         0          0          0          1
