Shown with a cast-on count of 68 stitches.  

• Rounds 1, 3, 5, 7, and 9: Knit.
• Round 2: *P5, k5, ssk, yo, k5, [yo, k1] 5 times, yo, k5, yo, k2tog, k5, repeat from * (multiple of 40 sts).
• Round 4: *P5, k5, ssk, yo, ssk, k1, [k2tog, yo] twice, k3, yo, k1, yo, k3, [yo, ssk] twice, k1, k2tog, yo, k2tog, k5, repeat from *.
• Round 6: *P5, k5, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k5, yo, k1, yo, k5, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, k5, repeat from *.
• Round 8: *P5, k5, sl1-k2tog-psso, yo, k2tog, yo, k1, yo, ssk, k1, k2tog, yo, sl2-k1-p2sso, yo, ssk, k1, k2tog, yo, k1, yo, ssk, yo, k3tog, k5, repeat from * (multiple of 36 sts).
• Round 10: *P5, k6, k2tog, yo, k3, [yo, sl2-k1-p2sso] 3 times, yo, k3, yo, ssk, k6, repeat from * (multiple of 34 sts).