Shown with a cast-on count of 14 stitches.  

• Row 1 (RS): K3, yo, k2tog, k4, yo, k2tog, yo, k3 (15 sts).
• Row 2: Yo, k2tog, k1, yo, k2tog, yo, k4, k2tog, yo, k4 (16 sts).
• Row 3: K2, k2tog, yo, k7, yo, k2tog, yo, k3 (17 sts).
• Row 4: Yo, k2tog, k1, yo, k2tog, yo, k1, yo, k2tog, k6, yo, k2tog, k1 (18 sts).
• Row 5: K3, yo, k2tog, k3, k2tog, yo, k3, yo, k2tog, yo, k3 (19 sts).
• Row 6: Yo, k2tog, k1, yo, k2tog, yo, k5, yo, k2tog, k1, k2tog, yo, k4 (20 sts).
• Row 7: K2, k2tog, yo, k5, yo, k2tog, k1, k2tog, yo, k2tog, yo, k2tog, k2 (19 sts).
• Row 8: Yo, [k2tog] twice, yo, k2tog, yo, k3tog, yo, k7, yo, k2tog, k1 (18 sts).
• Row 9: K3, yo, k2tog, k5, [k2tog, yo] twice, k2tog, k2 (17 sts).
• Row 10: Yo, [k2tog] twice, [yo, k2tog] twice, k3, k2tog, yo, k4 (16 sts).
• Row 11: K2, k2tog, yo, k4, [k2tog, yo] twice, k2tog, k2 (15 sts).
• Row 12: Yo, [k2tog] twice, [yo, k2tog] twice, k4, yo, k2tog, k1 (14 sts).