Shown with a cast-on count of 46 stitches.  

• Round 1: *K1, yo, k8, [sl2-k1-p2sso] twice, k8, yo, repeat from * (multiple of 21 sts).
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22-24, and 27: Knit.
• Round 3: *K1, yo, k7, [sl2-k1-p2sso] twice, k7, yo, repeat from * (multiple of 19 sts).
• Round 5: *K1, yo, k7, k2tog, ssk, k7, yo, repeat from *.
• Round 7: *K1, yo, yo, k7, k2tog, ssk, k7, yo, yo, repeat from * (multiple of 21 sts).
• Round 9: *Sl2-k1-p2sso, yo, yo, ssk, k5, k2tog, ssk, k5, k2tog, yo, yo, repeat from * (multiple of 19 sts).
• Round 11: *Sl2-k1-p2sso, yo, yo, ssk, k4, k2tog, ssk, k4, k2tog, yo, yo, repeat from * (multiple of 17 sts).
• Round 13: *Sl2-k1-p2sso, yo, yo, ssk, k3, k2tog, ssk, k3, k2tog, yo, yo, repeat from * (multiple of 15 sts).
• Round 15: *K1, k2tog, yo, yo, ssk, k2, k2tog, ssk, k2, k2tog, yo, yo, repeat from * (multiple of 14 sts).
• Round 17: *Ssk, k2tog, yo, yo, ssk, k1, k2tog, ssk, k1, k2tog, yo, yo, repeat from * (multiple of 12 sts).
• Round 19: *Ssk, k2tog, yo, yo, [ssk, k2tog] twice, yo, yo, repeat from * (multiple of 10 sts).
• Round 21: *Ssk, k2tog, yo, yo, [sl2-k1-p2sso] twice, yo, yo, repeat from * (multiple of 8 sts).
• Rounds 25-26: Purl.
• Round 28: *BO 7 sts, repeat from * (multiple of 1 st).