Shown with a cast-on count of 32 stitches.  

• Rows 1 and 3 (RS): Sl3 wyib, ssk, yo, k1, k3, ssk, yo, k1, p8, ssk, yo, k1, k3, ssk, yo, k4.
• Row 2: Sl3 wyif, p2tog, yo, p1, p3, p2tog, yo, p1, p8, p2tog, yo, p1, p3, p2tog, yo, p4.
• Row 4: Sl3 wyif, p2tog, yo, [p1, p2tog] twice, yo, p1, p2tog, p4, p2tog, p2tog, yo, p1, p1, p2tog, p2tog, yo, p4 (28 sts).
• Rows 5 and 7: Sl3 wyib, ssk, yo, k1, k2, ssk, yo, k1, p6, ssk, yo, k1, k2, ssk, yo, k4.
• Row 6: Sl3 wyif, p2tog, yo, p1, p2, p2tog, yo, p1, p6, p2tog, yo, p1, p2, p2tog, yo, p4.
• Row 8: Sl3 wyif, p2tog, yo, p1, p2, p2tog, yo, p1, p2tog, p2, p2tog, p2tog, yo, p1, p2, p2tog, yo, p4 (26 sts).
• Row 9: Sl3 wyib, ssk, yo, k1, k2, ssk, yo, k1, p4, ssk, yo, k1, k2, ssk, yo, k4.
• Row 10: Sl3 wyif, p2tog, yo, p1, [p2tog] twice, yo, p1, p4, p2tog, yo, p1, [p2tog] twice, yo, p4 (24 sts).
• Row 11: Sl3 wyib, ssk, yo, [k1] twice, ssk, yo, k1, p4, ssk, yo, [k1] twice, ssk, yo, k4.
• Row 12: Sl3 wyif, p2tog, yo, [p1] twice, p2tog, yo, p1, [p2tog] twice, p2tog, yo, [p1] twice, p2tog, yo, p4 (22 sts).
• Rows 13 and 15: Sl3 wyib, ssk, yo, [k1] twice, ssk, yo, k1, p2, ssk, yo, [k1] twice, ssk, yo, k4.
• Row 14: Sl3 wyif, p2tog, yo, [p1] twice, p2tog, yo, p1, p2, p2tog, yo, [p1] twice, p2tog, yo, p4.
• Row 16: Sl3 wyif, p2tog, yo, p1, p3tog, yo, p1, [p2tog] twice, yo, p1, p3tog, yo, p4 (19 sts).
• Row 17: Sl3 wyib, [ssk, yo, k1] twice, p1, ssk, yo, k1, ssk, yo, k4.
• Row 18: Sl3 wyif, [p2tog, yo, p1] twice, p3tog, yo, p1, p2tog, yo, p4 (18 sts).
• Row 19: Sl3 wyib, [ssk, yo, k1] 3 times, ssk, yo, k4.
• Row 20: Sl3 wyif, p2tog, [yo, p3tog] 3 times, yo, p4 (15 sts).