I only demonstrate on the front but you do the back pattern piece the same way.
Download the grading recipe here:
https://drive.google.com/file/d/1ayeiSDs6o8N9a_GB4ZEQPWh9soBambbL/view?usp=sharing
Be sure to subscribe to my channel and follow me on
Bernina Edenvale:
https://www.facebook.com/Bernina-Edenvale-300757393361317/
Sure-Fit Designs South Africa:
https://www.facebook.com/surefitdesignsSA/