I now think I have corrected all the zigzig's and the zagzag's and have the center of the quilt made. it is deconstructed to make quilting it easier. It is in quarters and a border is to go round probably 2 narrow ones in black with a chevron in the middle.
The wonders of Internet means I have found a chart giving sizes of fabric to make Flying Geese bigger or smaller for the Chevron
Rubbish photo it is much brighter than it appears