The indicator displays a channel based on the moving averages.

Description of the indicator settings:

• Level_Model — channel line layout model relative to the central line at a distance in points,
  at Model №1: +89, +144, +233, -89, -144, -233,
  at Model №2: +144, +233, +377, -144, -233, -377,
  at Model №3: +233, +377, +610, -233, -377, -610,
  at Model №4: +377, +610, +987, -377, -610, -987
• MA_1 — The averaging period for the indicator calculation — fast Moving Average.
• MA_2 — The averaging period for the indicator calculation — slow Moving Average.