Shown with a cast-on count of 30 stitches.  

• Round 1: *P1, k9, k3tog, yo, k1, yo, p1, repeat from *.
• Rounds 2, 4, 6, 8, 10, 12, 14, and 16-32: *P1, k13, p1, repeat from *.
• Round 3: *P1, k7, k3tog, k1, yo, k1, yo, k1, p1, repeat from *.
• Round 5: *P1, k5, k3tog, k2, yo, k1, yo, k2, p1, repeat from *.
• Round 7: *P1, k3, k3tog, k3, yo, k1, yo, k3, p1, repeat from *.
• Round 9: *P1, yo, k1, yo, sl1-k2tog-psso, k9, p1, repeat from *.
• Round 11: *P1, k1, yo, k1, yo, k1, sl1-k2tog-psso, k7, p1, repeat from *.
• Round 13: *P1, k2, yo, k1, yo, k2, sl1-k2tog-psso, k5, p1, repeat from *.
• Round 15: *P1, k3, yo, k1, yo, k3, sl1-k2tog-psso, k3, p1, repeat from *.
• Repeat rounds 1-16.