Cliffs of Dover Intro - Eric Johnson - Economy picking alternative

This is my own arrangement for an easier way to play this classic and challenging intro, but using economy picking for the end.
If you are better at economy picking than alternate picking, you want to see this!
Check it out.
Guitar: 1968 Gibson SG Special, with Kinman P90Hx on the bridge
Amp Sim: Scuffham S-Gear.