Shown with a cast-on count of 61 stitches.  

• Rows 1-4 and 15 (RS): K61.
• Rows 5-9 (RS): K29, p2, k30.
• Row 10 (RS): K2tog, k27, p2, k28, ssk (59 sts).
• Row 11 (RS): K28, p1, yo, p1, k27, ssk.
• Row 12 (RS): K12, p3, 4/1 LC, k8, p1, 1-to-5 inc, p1, k8, 4/1 RC, p3, k12 (63 sts).
• Row 13 (RS): K2tog, k9, k2tog, yo, p6, 4/1 LC, 4/1 RC, k1, sl1 wyib, (k1, yo, k1) in next st, sl1 wyib, k1, 4/1 LC, 4/1 RC, p6, yo, ssk, k9, ssk.
• Row 14 (RS): K2tog, k9, p8, incL, k4, 4/1 RC, 1/1 RC, sl2-k1-p2sso, 1/1 LC, 4/1 LC, k4, incR, p8, k9, ssk (61 sts).
• Row 16 (RS): K8, p5, 4/1 LC, k7, yo, k2, sl1 wyib, p1, sl2-k1-p2sso, p1, sl1 wyib, k2, yo, k7, 4/1 RC, p5, k8.
• Row 17 (RS): K5, [k2tog, yo] 3 times, p7, 4/1 LC, 4/1 RC, k2tog, 1-to-5 inc, ssk, 4/1 LC, 4/1 RC, p7, [yo, ssk] 3 times, k5 (63 sts).
• Row 18 (RS): K2, kfb, [k2tog, yo] 3 times, p14, 4/1 RC, k1, k2tog, k1, ssk, k1, 4/1 LC, p14, [yo, ssk] 3 times, kfb, k2.
• Row 19 (RS): K8, p6, 4/1 RC, k10, sl1 wyib, MB, k1, MB, sl1 wyib, k10, 4/1 LC, p6, k8.
• Row 20 (RS): K29, k5tog, k29 (59 sts).