Shown with a cast-on count of 36 stitches.  

• Row 1 (RS): Knit.
• Row 3 (RS): K5, ssk, k5, yo, k5, ssk, k5, yo, k5, ssk, k5, yo.
• Row 5 (RS): Yo, k4, sl2-k1-p2sso, k4, yo, k1, yo, k4, sl2-k1-p2sso, k4, yo, k1, yo, k4, sl2-k1-p2sso, k4, yo, k1.
• Row 7 (RS): K1, yo, k3, sl2-k1-p2sso, k3, yo, k3, yo, k3, sl2-k1-p2sso, k3, yo, k3, yo, k3, sl2-k1-p2sso, k3, yo, k2.
• Row 9 (RS): K2, yo, k2, sl2-k1-p2sso, k2, yo, ssk, k1, k2tog, yo, k2, sl2-k1-p2sso, k2, yo, ssk, k1, k2tog, yo, k2, sl2-k1-p2sso, k2, yo, k3 (32 sts).
• Row 11 (RS): K3, yo, k1, sl2-k1-p2sso, k1, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, k1, sl2-k1-p2sso, k1, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, k1, sl2-k1-p2sso, k1, yo, k4.
• Row 13 (RS): K4, yo, sl2-k1-p2sso, yo, k3, yo, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k3, yo, yo, ssk, k2, yo, sl2-k1-p2sso, yo, k5 (34 sts).
• Row 14: P12, k1, p10, k1, p10.
• Row 15: K5, yo, k1, yo, k1, k2tog, yo, yo, ssk, k2tog, yo, yo, ssk, k1, yo, k1, yo, k1, k2tog, yo, yo, ssk, k2tog, yo, yo, ssk, k1, yo, k1, yo, k6 (40 sts).
• Rows 16 and 20: P12, k1, p3, k1, p8, k1, p3, k1, p10.
• Row 17: K3, k2tog, yo, k3, yo, k2tog, k1, k2tog, yo, yo, ssk, k1, ssk, yo, k3, yo, k2tog, k1, k2tog, yo, yo, ssk, k1, ssk, yo, k3, yo, k2tog, k4.
• Row 18: P14, k1, p12, k1, p12.
• Row 19: K5, yo, sl2-k1-p2sso, yo, k1, k2tog, yo, yo, ssk, k2tog, yo, yo, ssk, k1, yo, sl2-k1-p2sso, yo, k1, k2tog, yo, yo, ssk, k2tog, yo, yo, ssk, k1, yo, sl2-k1-p2sso, yo, k6.
• Row 21: K5, yo, sl2-k1-p2sso, yo, ssk, k1, k2tog, yo, yo, ssk, k1, ssk, yo, sl2-k1-p2sso, yo, k2tog, k1, k2tog, yo, yo, ssk, k1, ssk, yo, sl2-k1-p2sso, yo, k6 (36 sts).