RND 2-7: Hdc ea st around, sl st top beg hdc, ch-1, turn.
RND 8: Hdc next 3 sts, 2 hdc next st, hdc next 3 sts, 2 hdc last st, sl st top beg hdc, ch-1, turn. (10 sts)
RND 9-10: Hdc ea st around, sl st top beg hdc, ch-1, turn.
RND 11: (2 hdc next st, hdc next 4 sts) twice, sl st top beg hdc, ch-1, turn. (12 sts)
RND 12-13: Hdc ea st around, sl st top beg hdc, ch-1, turn.
RND 14: (Hdc next 5 sts, 2 hdc next st) twice, sl st top beg hdc, ch-1, turn. (14 sts)
RND 15-16: Hdc ea st around, sl st top beg hdc, ch-1, turn.
RND 17: (2 hdc next st, hdc next st) around, sl st top beg hdc, ch-1, turn. (21 sts)
RND 18: (2 hdc next st, hdc next 2 sts) around, sl st top beg hdc ,c h-1, turn. (28 sts)
RND 19-20: Hdc next st, (2 hdc next st, hdc next 2 sts) around, sl st top beg hdc, ch-1, turn. (37 sts)
RND 21: Hdc ea st around, sl st top beg hdc, ch-1, turn.