Shown with a cast-on count of 37 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 4, 6, 8, 10, and 22: *P6, k1, p5, repeat from * to last st, p1.
• Row 3: K1, *yo, k3, ssk, p1, k2tog, k3, yo, k1, repeat from *.
• Row 5: K1, *k1, yo, k2, ssk, p1, k2tog, k2, yo, k2, repeat from *.
• Row 7: K1, *k2, yo, k1, ssk, p1, k2tog, k1, yo, k3, repeat from *.
• Row 9: K6, *p1, k3, yo, ssk, k1, k2tog, yo, k3, repeat from * to last 7 sts, p1, k6.
• Row 11: K6, *p1, k4, yo, sl1-k2tog-psso, yo, k4, repeat from * to last 7 sts, p1, k6.
• Rows 12, 14, 16, 18, and 20: *K1, p11, repeat from * to last st, k1.
• Row 13: *P1, k2tog, k3, yo, k1, yo, k3, ssk, repeat from * to last st, p1.
• Row 15: *P1, k2tog, k2, yo, k3, yo, k2, ssk, repeat from * to last st, p1.
• Row 17: *P1, k2tog, k1, yo, k5, yo, k1, ssk, repeat from * to last st, p1.
• Row 19: *P1, k3, yo, ssk, k1, k2tog, yo, k3, repeat from * to last st, p1.
• Row 21: *P1, k4, yo, sl1-k2tog-psso, yo, k4, repeat from * to last st, p1.
• Repeat rows 3-22.