Cast on 50 sts. Work even 40 rows. Bind off 15 sts beginning of next 2 rows. Work even for 25 rows. Increase 7 sts each side work even for 18 rows. Decrease 1 beg of row for 6 rows.

Cast on 15 sts. Inc 1 st at beginning of row, every row, for 10 rows. work even for 30 rows. Dec 1 st, beg of row, every row for 10 rows, inc 1 st beg of row, every row for 10 rows. Work even rows bind off.