Shown with a cast-on count of 60 stitches.  

• Rows 1, 3, 5, 17, 19, 21, 23, and 25 (RS): K13, k2tog, yo, k45.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, and 32: P60.
• Row 7: K12, k2tog, yo, knit to last 45 sts, yo, ssk, k43.
• Row 9: K9, k2tog, yo, k2, k2tog, yo, k3, yo, ssk, k40.
• Row 11: K6, k2tog, yo, k5, k2tog, yo, k6, yo, ssk, k37.
• Row 13: K3, k2tog, yo, k8, k2tog, yo, k9, yo, ssk, k34.
• Row 15: K2tog, yo, k11, k2tog, yo, k12, yo, ssk, k31.
• Rows 27 and 29: K13, k2tog, yo, k27, k2tog, yo, k16.
• Row 31: K42, k2tog, yo, k16.
• Row 33: K41, k2tog, yo, k1, yo, ssk, k14.