CO 64
Work 25 rounds K2P2 ribbing
Work 75 round plain

Knit across one needle, purl back across two.

Knit across heel stitches, purl back, slipping first stitches of every row. Repeat 15 times.

Knit 21 stitches, ssk, knit one
sl1, purl 11, p2tog, p1.
Repeat until all stitches worked.

PU 16 stitches on each side of heel flap.

Begin decreases on first round.

Work until 75 heel rounds.

Work toe.