0 1 1 
  1 2.56 1 
    2 3.14 1
    2 4 1
      3 13 1
    2 6 1
  1 7 1
    2 8 1
    2 99.99 1
-1 0 0

0 1 1 
  1 1.73 1 
    2 3.1 1
    2 4 1
      3 13.13 1
    2 6 1
  1 7 1
    2 8 1
    2 0.99 1
-1 0 0