After all starting points have been decided, draw a
trendline from the first point (the most left) so
that it passes directly between the right most
points. This line is called the handle of the
pitchfork. The second and third trend lines are
drawn beginning at the starting points and parallel
to the handle. Dr. Andrews suggested that prices
make it to the median line (or handle) about 80% of
the time while the price trend is in place. This
means that while the basic long term price trend
remains intact, Dr. Andrews believed that the
smaller trends in price would gravitate toward the
median line while the larger price trend remained in
tact.