Shown with a cast-on count of 24 stitches.  

• Row 1 (RS): K3, yo, p2tog, k2, k2tog, [yo] twice, k2tog, k3, yo, k2tog, yo, k2tog, k2, k2tog, yo, k2.
• Row 2: K15, p1, k3, yo, p2tog, k3.
• Row 3: K3, yo, p2tog, k2tog, [yo] twice, k2tog, k2tog, [yo] twice, k2tog, k2, yo, k2tog, yo, k2tog, knit to last 4 sts, [yo] 3 times, k2tog, yo, k2 (27 sts).
• Row 4: K5, p1, k10, p1, k3, p1, k1, yo, p2tog, k3.
• Row 5: K3, yo, p2tog, k2, k2tog, [yo] twice, k2tog, k5, yo, k2tog, yo, k2tog, k3, k2tog, yo, k2.
• Rows 6 and 10: K18, p1, k3, yo, p2tog, k3.
• Row 7: K3, yo, p2tog, k2tog, [yo] twice, k2tog, k2tog, [yo] twice, k2tog, k4, yo, k2tog, yo, k2tog, k2, k2tog, yo, k2.
• Row 8: K16, p1, k3, p1, k1, yo, p2tog, k3.
• Row 9: K3, yo, p2tog, k2, k2tog, [yo] twice, k2tog, k7, yo, k2tog, yo, k2tog, k1, k2tog, yo, k2.
• Row 11: K3, yo, p2tog, k14, yo, k2tog, yo, k2tog, k2tog, yo, k2.
• Row 12: BO 3 sts, k18, yo, p2tog, k3 (24 sts).