//double r=3.449;
  double x=0.34;
  int i;  double y;
  double LOW=0.4335-0.135842;
  double HIGH=0.4335 + 0.66/2.5029;
  //while(r<=3.653)
  while(r<=FIN)
  {x=0.34;
  for(i=0; i<600; i++){
  y = x*r*(1-x);
  if(y<TOP){if(y>BOTTOM){
  if(i>300){outf<<r<<"\t"<<y<<"\n";}}} x=y;}
  r=r+NUMO;}

}