3
 0.586165  0.791974  0.170845   0.06273
 0.670217 -0.355514 -0.651474 0.0993845
-0.455213  0.496375 -0.739184  0.856053
        0         0         0         1
 0.891535  0.434401  0.128302  0.181545
 0.376712 -0.553824 -0.742541 -0.121137
-0.251504  0.710334 -0.657397   1.01158
        0         0         0         1
  0.96365 -0.252738 0.0866191 -0.108696
-0.125156 -0.713477 -0.689411 -0.104477
 0.236041   0.65351 -0.719173  0.975694
        0         0         0         1
