Shown with a cast-on count of 28 stitches.  

• Round 1: *K6, yo, k1, (k1, yo, k1) in next st, k1, yo, k5, repeat from * (multiple of 18 sts).
• Round 3: *K1, k2tog, k4, yo, k2, yo, k1, yo, k2, yo, k4, ssk, repeat from * (multiple of 20 sts).
• Round 5: *K1, k2tog, k4, yo, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, yo, k4, ssk, repeat from * (multiple of 24 sts).
• Round 7: *K1, k2tog, k1, k2tog, k2, yo, k2, yo, k2, yo, k1, yo, k2, yo, k2, yo, k2, ssk, k1, ssk, repeat from * (multiple of 26 sts).
• Round 9: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k5, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 30 sts).
• Round 11: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 32 sts).
• Round 13: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k3, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 34 sts).
• Round 15: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k5, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 36 sts).
• Round 17: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k7, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 38 sts).
• Round 19: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k9, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 40 sts).
• Round 21: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k11, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 42 sts).
• Round 23: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k13, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 44 sts).
• Round 25: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k7, (k1, yo, k1) in next st, k7, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 48 sts).
• Round 27: *K1, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, k6, yo, k1, yo, k6, k2tog, k1, k2tog, k2, yo, k1, (k1, yo, k1) in next st, k1, yo, k2, ssk, k1, ssk, repeat from * (multiple of 50 sts).