Shown with a cast-on count of 28 stitches.  

• Round 1: *Ssk, k10, k2tog, repeat from * (multiple of 12 sts).
• Round 2: *Yo, k2, ssk, yo, sl1-k2tog-psso, yo, k2tog, k2, yo, k1, repeat from *.
• Round 3: *K1, ssk, k6, k2tog, k1, repeat from * (multiple of 10 sts).
• Round 4: *Yo, k1, ssk, yo, sl1-k2tog-psso, yo, k2tog, k1, yo, k1, repeat from *.
• Round 5: *K6, k2tog, k2, repeat from * (multiple of 9 sts).
• Round 6: *Yo, k1, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k1, repeat from *.
• Round 7: *K1, ssk, k3, k2tog, k1, repeat from * (multiple of 7 sts).
• Round 8: *Yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, repeat from * (multiple of 6 sts).
• Round 9: *Ssk, k2, k2tog, repeat from * (multiple of 4 sts).
• Round 10: *Yo, sl1-k2tog-psso, yo, k1, repeat from *.
• Round 11: *P2tog, p2tog, repeat from * (multiple of 2 sts).