Shown with a cast-on count of 0 stitches.  

• Row 0 (RS): CO 9 sts (9 sts).
• Row 1: K2, p5, k2.
• Row 2: K2, yo, k2, k1, k2, yo, k2 (11 sts).
• Row 3 (RS): K2, yo, k3, yo, k1, yo, k3, yo, k2 (15 sts).
• Row 5 (RS): K2, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, k1, yo, k1, yo, k3tog, yo, k1, yo, k2 (19 sts).
• Row 7 (RS): K2, yo, k1, yo, k1, sl2-k1-p2sso, k1, yo, k1, yo, k1, yo, k1, yo, k1, k3tog, k1, yo, k1, yo, k2 (23 sts).
• Row 9 (RS): K2, yo, M1R, k3, sl2-k1-p2sso, k3, yo, M1R, k1, M1L, yo, k3, k3tog, k3, M1L, yo, k2 (27 sts).
• Row 11 (RS): K2, yo, k2, yo, k2, sl2-k1-p2sso, k2, yo, k2, yo, k1, yo, k2, yo, k2, k3tog, k2, yo, k2, yo, k2 (31 sts).
• Row 13 (RS): K2, yo, k4, yo, k1, sl2-k1-p2sso, k1, yo, k4, yo, k1, yo, k4, yo, k1, k3tog, k1, yo, k4, yo, k2 (35 sts).
• Row 15 (RS): K2, yo, k6, yo, sl2-k1-p2sso, yo, k6, yo, k1, yo, k6, yo, k3tog, yo, k6, yo, k2 (39 sts).
• Row 17 (RS): K2, yo, k3, ssk, k3, yo, k1, yo, k3, ssk, k3, yo, k1, yo, k3, k2tog, k3, yo, k1, yo, k3, k2tog, k3, yo, k2 (43 sts).
• Row 19 (RS): K2, yo, k1, yo, k2, sl2-k1-p2sso, k2, yo, k3, yo, k2, sl2-k1-p2sso, k2, yo, k1, yo, k1, yo, k1, yo, k2, k3tog, k2, yo, k3, yo, k2, k3tog, k2, yo, k1, yo, k2 (47 sts).