3   
  .33 .33 .34 
3 3 
  .50 .00 1.00 
  .50 .00 1.00 
  .50 .00 0.50 
3 3 
  .00 .50 1.00 
  .00 .50 0.50 
  .00 .50 0.50

Sierpinski's right triangle.
