Shown with a cast-on count of 34 stitches.  

• Row 1 (RS): K5, p19, yo, p2tog, k1, [yo, k2tog] 3 times, k1.
• Row 2: Yo, k8, yo, p2tog, purl (35 sts).
• Row 3: K7, [yo, k2tog] 8 times, k1, yo, p2tog, k2, [yo, k2tog] 3 times, k1.
• Row 4: Yo, k9, yo, p2tog, purl (36 sts).
• Row 5: K24, yo, p2tog, k3, [yo, k2tog] 3 times, k1.
• Row 6: Yo, k10, yo, p2tog, purl (37 sts).
• Row 7: K7, [yo, k2tog] 8 times, k1, yo, p2tog, k4, [yo, k2tog] 3 times, k1.
• Row 8: Yo, k11, yo, p2tog, purl (38 sts).
• Row 9: K24, yo, p2tog, k5, [yo, k2tog] 3 times, k1.
• Row 10: Yo, k12, yo, p2tog, k19, turn (34 sts).
• Row 11: Sl1 wyib, p18, yo, p2tog, k6, [yo, k2tog] 3 times, k1.
• Row 12: K13, yo, p2tog, k19, turn.
• Row 13: Sl1 wyib, p18, yo, p2tog, k11, k2tog (33 sts).
• Row 14: BO 4 sts, k7, yo, p2tog, k19, turn (29 sts).
• Row 15: Sl1 wyib, p18, yo, p2tog, k1, [yo, k2tog] 3 times, k1.
• Repeat rows 2-15.