Lsystem RowOfTrees;


  · from 'The algorithmic beauty of plants'

  define c = 1;
  define p = 0.3;
  define q = c-p;
  define h = sqrt(p*q);

  angle = 86;
  baseelement = {
    shape = tube;
    stripes = 4;
    endpoints = central;
    tension = 1.2;
  };

  axiom = -(90)F(1,0);
  lifespan = 9;

  developmentrules = {
    p1 : F(x,t) : t=0 -> F(p*x,2)+F(h*x,1)--F(h*x,1)+F(q*x,0);
    p2 : F(x,t) : t>0 -> F(x,t-1);
  };