Shown with a cast-on count of 49 stitches.  

• Row 1 (RS): K1, *yo, ssk, k3, k2tog, yo, k1, repeat from *.
• Rows 2, 26, and 28: Purl.
• Row 3: K1, *k1, yo, ssk, k1, k2tog, yo, k1, p1, k1, yo, ssk, k1, k2tog, yo, k2, repeat from *.
• Rows 4 and 24: *P8, k1, p7, repeat from * to last st, p1.
• Row 5: K1, *k2, yo, sl2-k1-p2sso, yo, [k1, p1] twice, k1, yo, sl2-k1-p2sso, yo, k3, repeat from *.
• Rows 6 and 22: *P7, k1, p1, k1, p6, repeat from * to last st, p1.
• Row 7: K1, *k2, k2tog, yo, [k1, p1] 3 times, k1, yo, ssk, k3, repeat from *.
• Rows 8 and 20: *P6, [k1, p1] twice, k1, p5, repeat from * to last st, p1.
• Row 9: K1, *k1, k2tog, yo, [k1, p1] 4 times, k1, yo, ssk, k2, repeat from *.
• Rows 10 and 18: *P5, [k1, p1] 3 times, k1, p4, repeat from * to last st, p1.
• Row 11: K1, *k2tog, yo, [k1, p1] 5 times, k1, yo, ssk, k1, repeat from *.
• Rows 12 and 16: *P4, [k1, p1] 4 times, k1, p3, repeat from * to last st, p1.
• Row 13: K2tog, yo, *[k1, p1] 6 times, k1, yo, sl2-k1-p2sso, yo, repeat from * to last 15 sts, [k1, p1] 6 times, k1, yo, ssk.
• Row 14: *P3, [k1, p1] 5 times, k1, p2, repeat from * to last st, p1.
• Row 15: K1, *yo, ssk, [k1, p1] 5 times, k1, k2tog, yo, k1, repeat from *.
• Row 17: K1, *k1, yo, ssk, [k1, p1] 4 times, k1, k2tog, yo, k2, repeat from *.
• Row 19: K1, *k2, yo, ssk, [k1, p1] 3 times, k1, k2tog, yo, k3, repeat from *.
• Row 21: K1, *k3, yo, ssk, [k1, p1] twice, k1, k2tog, yo, k4, repeat from *.
• Row 23: K1, *k1, k2tog, yo, k1, yo, ssk, k1, p1, k1, k2tog, yo, k1, yo, ssk, k2, repeat from *.
• Row 25: K1, *[k2tog, yo, k3, yo, ssk, k1] twice, repeat from *.
• Row 27: K2tog, yo, *k5, yo, sl2-k1-p2sso, yo, repeat from * to last 15 sts, k5, yo, sl2-k1-p2sso, yo, k5, yo, ssk.
• Repeat rows 1-28.