Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): Sl1 wyif, k2, yo, ssk, k1, k2tog, k2, [yo, k2tog] twice, k1 (14 sts).
• Row 2: K2, p7, k2, yo, k2tog, k1.
• Row 3: Sl1 wyif, k2, yo, ssk, k2tog, k2, yo, k1, yo, ssk, yo, k2 (15 sts).
• Rows 4 and 14: K2, p8, k2, yo, k2tog, k1.
• Row 5: Sl1 wyif, k2, yo, ssk, [k3, yo] twice, ssk, yo, k2 (17 sts).
• Rows 6 and 10: K2, p10, k2, yo, k2tog, k1.
• Row 7: Sl1 wyif, k2, yo, ssk, k3, yo, k5, yo, ssk, yo, k2 (19 sts).
• Row 8: K2, p12, k2, yo, k2tog, k1.
• Row 9: Sl1 wyif, k2, yo, ssk, k4, k3tog, k2, [yo, k2tog] twice, k1 (17 sts).
• Row 11: Sl1 wyif, k2, yo, ssk, k3, k2tog, k2, [yo, k2tog] twice, k1 (16 sts).
• Row 12: K2, p9, k2, yo, k2tog, k1.
• Row 13: Sl1 wyif, k2, yo, ssk, k2, k2tog, k2, [yo, k2tog] twice, k1 (15 sts).