3
 0.984966 0.0692173  0.158276 0.0486549
 0.158678 -0.724711 -0.670534 0.0451258
0.0682921  0.685567 -0.724799  0.731403
        0         0         0         1
  0.867981  -0.493417   0.056113 -0.0537432
 -0.210374  -0.467704  -0.858485  -0.145778
  0.449835   0.733344   -0.50976   0.948014
         0          0          0          1
  0.519769   -0.85369 -0.0324524  -0.245803
 -0.542735  -0.300631  -0.784258 -0.0106295
  0.659757   0.425246  -0.619586   0.756574
         0          0          0          1
