I hope you and your wife like that Vidal as you will have lots of juice to work with!!! You can start with fewer vines and use cuttings to propagate. I make about 15 gallons a year of Vidal for myself, plus a lot of other varietals.
"The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do." -Galileo Galilei