Shown with a cast-on count of 49 stitches.  

• Row 0 (WS): P49.
• Row 1: K1, k2tog, yo, k2, ssk, k3, yo, ssk, k5, k2tog, yo, k3, k2tog, yo, k1 tbl, yo, ssk, k3, yo, ssk, k5, k2tog, yo, k3, k2tog, k2, yo, k2tog, k1 (47 sts).
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42: K4, purl to last 4 sts, k4.
• Row 3: K1, k2tog, yo, k2, [yo, ssk, k3] twice, k2tog, yo, k3, k2tog, k1, yo, k1 tbl, yo, k1, ssk, k3, yo, ssk, [k3, k2tog, yo] twice, k2, yo, k2tog, k1.
• Row 5: K1, k2tog, yo, k3, yo, ssk, k3, yo, ssk, k1, k2tog, yo, k3, k2tog, k2, yo, k1 tbl, yo, k2, ssk, k3, yo, ssk, k1, k2tog, yo, k3, k2tog, yo, k3, yo, k2tog, k1.
• Row 7: K1, k2tog, yo, k4, yo, ssk, k3, yo, sl1-k2tog-psso, yo, k3, k2tog, k3, yo, k1 tbl, yo, k3, ssk, k3, yo, sl1-k2tog-psso, yo, k3, k2tog, yo, k4, yo, k2tog, k1.
• Row 9: K1, k2tog, yo, k5, yo, ssk, k3, yo, k1 tbl, yo, k3, k2tog, k4, yo, k1 tbl, yo, k4, ssk, k3, yo, k1 tbl, yo, k3, k2tog, yo, k5, yo, k2tog, k1 (51 sts).
• Row 11: K1, k2tog, yo, k6, yo, ssk, k7, k2tog, k5, yo, k1 tbl, yo, k5, ssk, k7, k2tog, yo, k6, yo, k2tog, k1.
• Row 13: K1, k2tog, yo, k2, yo, ssk, k3, yo, ssk, k5, k2tog, ssk, k3, yo, k1, yo, k1 tbl, yo, k1, yo, k3, k2tog, ssk, k5, k2tog, yo, k3, k2tog, yo, k2, yo, k2tog, k1.
• Row 15: K1, k2tog, yo, k3, yo, ssk, k3, yo, ssk, k3, k2tog, ssk, k3, yo, k2, yo, k1 tbl, yo, k2, yo, k3, k2tog, ssk, k3, k2tog, yo, k3, k2tog, yo, k3, yo, k2tog, k1.
• Row 17: K1, k2tog, yo, k4, yo, ssk, k3, yo, ssk, k1, k2tog, ssk, [k3, yo] twice, k1 tbl, [yo, k3] twice, k2tog, ssk, k1, k2tog, yo, k3, k2tog, yo, k4, yo, k2tog, k1.
• Row 19: K1, k2tog, yo, k5, yo, ssk, k3, yo, sl1-k2tog-psso, ssk, k3, yo, k4, yo, k1 tbl, yo, k4, yo, k3, k2tog, sl1-k2tog-psso, yo, k3, k2tog, yo, k5, yo, k2tog, k1.
• Row 21: K1, k2tog, yo, k6, yo, ssk, k3, yo, k1 tbl, yo, ssk, k3, yo, ssk, k7, k2tog, yo, k3, k2tog, yo, k1 tbl, yo, k3, k2tog, yo, k6, yo, k2tog, k1 (53 sts).
• Row 23: K1, k2tog, yo, k4, k2tog, yo, k3, k2tog, k1, yo, k1 tbl, yo, k1, ssk, k3, yo, ssk, k5, k2tog, yo, k3, k2tog, k1, yo, k1 tbl, yo, k1, ssk, k3, yo, ssk, k4, yo, k2tog, k1.
• Row 25: K1, k2tog, yo, k3, k2tog, yo, k3, k2tog, k2, yo, k1 tbl, yo, k2, ssk, k3, yo, ssk, k3, k2tog, yo, k3, k2tog, k2, yo, k1 tbl, yo, k2, ssk, k3, yo, ssk, k3, yo, k2tog, k1.
• Row 27: K1, k2tog, yo, k2, k2tog, yo, k3, k2tog, k3, yo, k1 tbl, yo, k3, ssk, k3, yo, ssk, k1, k2tog, yo, k3, k2tog, k3, yo, k1 tbl, yo, k3, ssk, k3, yo, ssk, k2, yo, k2tog, k1.
• Row 29: K1, k2tog, yo, k1, k2tog, yo, k3, k2tog, k4, yo, k1 tbl, yo, k4, ssk, k3, yo, sl1-k2tog-psso, yo, k3, k2tog, k4, yo, k1 tbl, yo, k4, ssk, k3, yo, ssk, k1, yo, k2tog, k1.
• Row 31: K1, k2tog, yo, k5, k2tog, k5, yo, k1 tbl, yo, k5, ssk, k7, k2tog, k5, yo, k1 tbl, yo, k5, ssk, k5, yo, k2tog, k1.
• Row 33: K1, k2tog, yo, k4, k2tog, ssk, k3, yo, k1, yo, k1 tbl, yo, k1, yo, k3, k2tog, ssk, k5, k2tog, ssk, k3, yo, k1, yo, k1 tbl, yo, k1, yo, k3, k2tog, ssk, k4, yo, k2tog, k1.
• Row 35: K1, k2tog, yo, k3, k2tog, ssk, k3, yo, k2, yo, k1 tbl, yo, k2, yo, k3, k2tog, ssk, k3, k2tog, ssk, k3, yo, k2, yo, k1 tbl, yo, k2, yo, k3, k2tog, ssk, k3, yo, k2tog, k1.
• Row 37: K1, k2tog, yo, k2, k2tog, ssk, [k3, yo] twice, k1 tbl, [yo, k3] twice, k2tog, ssk, k1, k2tog, ssk, [k3, yo] twice, k1 tbl, [yo, k3] twice, k2tog, ssk, k2, yo, k2tog, k1.
• Row 39: K1, k2tog, yo, k1, k2tog, ssk, k3, yo, k4, yo, k1 tbl, yo, k4, yo, k3, k2tog, sl1-k2tog-psso, ssk, k3, yo, k4, yo, k1 tbl, yo, k4, yo, k3, k2tog, ssk, k1, yo, k2tog, k1.
• Row 41: K1, k2tog, yo, k2, ssk, k3, yo, ssk, k7, k2tog, yo, k3, k2tog, k1, ssk, k3, yo, ssk, k7, k2tog, yo, k3, k2tog, k2, yo, k2tog, k1 (49 sts).