Women's crochet sock pattern

Printed as an A5 booklet.

Sock is toe up increasing for the gusset working in rows for the heel flap, then back in the round for the leg, which uses a lace pattern repeat. The ribbing for the cuff is created by working vertically to the leg of the sock

Pattern is written in 3 sizes 
Finished foot circumference - 16.5(18.5, 21)cm/6.

Pattern is available in UK terms, US equivalents are given in the abbreviations list.