Are you supposed to step in a circle along circumference on the inside of the circle or cut triangular angles along the 8 cords/lines that overlapping the diamond and square?
what's the name of the book, and which style of fujian white crane is it on?
also is there a diagram on the plum blossom footwork in there as well?
wing chun is a synthesis of Fujian white crane shape and snake body.
some components which wing chun retained from Fujian White crane includes:
1. Center Line principle
2. Five element hands
3. footwork (meridian, triangle, plum blossom, baat gwa)
4. 8 Energies Sinking (Chum), Swallowing (Tun), Floating (Fao), Spitting (Tao), Pouncing (Pou), Lifting (Ti), Throwing (Shuai), Springing/Rebounding
Hendrik Santo has done some great research on this.