3
 0.977082  0.206243 0.0526685  0.109812
 0.171167 -0.614178 -0.770382 0.0268873
-0.126538  0.761741 -0.635404   0.90548
        0         0         0         1
 0.855316 -0.517452  0.026022 0.0327274
-0.255203 -0.464481 -0.848015  -0.19286
 0.450894   0.71868 -0.529333   1.09152
        0         0         0         1
  0.577343  -0.814128 -0.0622193  -0.178773
 -0.592389  -0.365215  -0.718118 -0.0290301
  0.561916   0.451459  -0.693135   0.946802
         0          0          0          1
