Shown with a cast-on count of 0 stitches.  

• Row 0 (RS): CO 45 sts (45 sts).
• Row 1: K2tog, p2, k3, yo, k1, *yo, k3, p3, k2, ssk, yo, k2tog, k1, yo, sl2-k1-p2sso, yo, k1, ssk, yo, k2tog, k2, p3, k3, yo, k1, repeat from * to last 7 sts, yo, k3, p2, ssk.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, and 40 (RS): P45.
• Row 3 (RS): K2tog, p1, k3, yo, k2, *k1, yo, k3, p3, k2, ssk, yo, k2tog, k3, ssk, yo, k2tog, k2, p3, k3, yo, k2, repeat from * to last 7 sts, k1, yo, k3, p1, ssk.
• Row 5 (RS): K2tog, k3, yo, k3, *k2, yo, k3, p3, k2, ssk, yo, k2tog, k1, ssk, yo, k2tog, k2, p3, k3, yo, k3, repeat from * to last 7 sts, k2, yo, k3, ssk.
• Row 7 (RS): K2tog, k2, yo, k2, ssk, yo, *k3, yo, k3, p3, k2, ssk, yo, sl2-k1-p2sso, yo, k2tog, k2, p3, k3, yo, k2, k2tog, yo, repeat from * to last 7 sts, k3, yo, k2, ssk.
• Row 9 (RS): K2tog, k1, yo, k2, k2tog, yo, k1 tbl, *yo, ssk, k2, yo, k3, p3, k3, sl1-k2tog-psso, k3, p3, k3, yo, k2, k2tog, yo, k1 tbl, repeat from * to last 7 sts, yo, ssk, k2, yo, k1, ssk.
• Row 11 (RS): K2, yo, [k2tog] twice, yo, k2, *k1, yo, [ssk] twice, yo, k3, p3, 4/3 RC, p3, k3, yo, [k2tog] twice, yo, k2, repeat from * to last 7 sts, k1, yo, [ssk] twice, yo, k2.
• Rows 13 and 17 (RS): K2, yo, k2tog, k2, yo, sl2-k1-p2sso, *yo, k2, ssk, yo, k3, p3, k7, p3, k3, yo, k2tog, k2, yo, sl2-k1-p2sso, repeat from * to last 6 sts, yo, k2, ssk, yo, k2.
• Row 15 (RS): K2, yo, [k2tog] twice, yo, k2, *k1, yo, [ssk] twice, yo, k3, p3, k7, p3, k3, yo, [k2tog] twice, yo, k2, repeat from * to last 7 sts, k1, yo, [ssk] twice, yo, k2.