This script display three moving average channels,
main channel (EMA144, EMA169), second (EMA288, EMA338), third (EMA576, EMA676)
This channels can act as support/resisitance, a trade can be setup when price enter and then leave the channel.
There are also other moving averages base on FIbnacci numbers ( 13,21,34,55,89,144,233....), you can use it if you like.
This channels is base on idea of Vegas Tunnel Strategy developed by Vegas.