Shown with a cast-on count of 41 stitches.  

• Rows 1 and 5 (RS): *K1, yo, k4, ssk, k7, k2tog, k4, yo, repeat from * to last st, k1.
• Rows 2 and 6: P1, *p1, yo, p4, p2tog, p5, p2tog tbl, p4, yo, p2, repeat from *.
• Rows 3 and 7: *K3, yo, k4, ssk, k3, k2tog, k4, yo, k2, repeat from * to last st, k1.
• Row 4: P1, *p3, yo, p4, p2tog, p1, p2tog tbl, p4, yo, p4, repeat from *.
• Row 8: P1, *p3, yo, p4, p2tog tbl, p1, p2tog, p4, yo, p4, repeat from *.
• Row 9: *K5, yo, ssk, k1, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, k4, repeat from * to last st, k1.
• Rows 10, 12, 14, 16, 26, 28, 30, and 32: Purl.
• Row 11: *K6, yo, sl2-k1-p2sso, yo, k3, yo, sl2-k1-p2sso, yo, k5, repeat from * to last st, k1.
• Row 13: *K1, yo, ssk, k3, k2tog, yo, k5, yo, ssk, k3, k2tog, yo, repeat from * to last st, k1.
• Row 15: *K2, yo, ssk, k1, k2tog, yo, k7, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, k1.
• Rows 17 and 21: *K4, k2tog, k4, yo, k1, yo, k4, ssk, k3, repeat from * to last st, k1.
• Rows 18 and 22: P1, *p2, p2tog tbl, p4, yo, p3, yo, p4, p2tog, p3, repeat from *.
• Rows 19 and 23: *K2, k2tog, k4, yo, k5, yo, k4, ssk, k1, repeat from * to last st, k1.
• Rows 20 and 24: P1, *p2tog tbl, p4, yo, p7, yo, p4, p2tog, p1, repeat from *.
• Row 25: *K1, yo, ssk, k1, k2tog, yo, k9, yo, ssk, k1, k2tog, yo, repeat from * to last st, k1.
• Row 27: *K2, yo, sl2-k1-p2sso, yo, k11, yo, sl2-k1-p2sso, yo, k1, repeat from * to last st, k1.
• Row 29: *K3, yo, ssk, k3, k2tog, yo, k1, yo, ssk, k3, k2tog, yo, k2, repeat from * to last st, k1.
• Row 31: *K4, yo, ssk, k1, k2tog, yo, k3, yo, ssk, k1, k2tog, yo, k3, repeat from * to last st, k1.