22nd and 23rd Rounds.—2 B, 2 W, 3 G, 2 W, 2 B, 3 G. Repeat.
24th and 25th Rounds.—4 G, 3 W, 4 G. 3 B. Repeat.
Work a plain round in the grey wool and decrease your stitches to 64 again.
Turn the work, and commence the sock in rib of K 3, P 1.
Work for 5½ inches, then commence shaping for the leg as follows: K 1, N, work in rib to the four last st of the round N, K 1, P 1.
Decrease in this way four times, with 7 rows between each decreasing.
Work an inch without shaping, then divide the st, putting half on to one needle for the heel, taking care that the decreasings made come in the centre of the needle.
The Heel.
Make an extra stitch, so that you have an odd number on the needle (you should then have 29 st), and knit and purl a row alternately (always slipping the first st) until you have worked the same number of rows as you have st on the needle, ending with a purl row.
K 16, N, K 1, turn.