T= 0.2
  ADD= PointsInTriangle 2
1 0.33 0.33 0 0.4 0.25
T= 0.4
   ADD= Triangles 3 Ancestors 1 1 1 
1 2 5 1 5 4 5 2 4
T= 0.6
  REMOVE= 1
1 2 4
