Shown with a cast-on count of 22 stitches.  

• Round 1: *P3, k1, yo, p7, repeat from * (multiple of 12 sts).
• Round 2: *P3, k2, yo, p7, repeat from * (multiple of 13 sts).
• Round 3: *P3, k3, yo, p7, repeat from * (multiple of 14 sts).
• Round 4: *P3, k4, yo, p7, repeat from * (multiple of 15 sts).
• Round 5: *P3, k5, yo, p7, repeat from * (multiple of 16 sts).
• Round 6: *P3, k6, yo, p7, repeat from * (multiple of 17 sts).
• Round 7: *P3, k5, k2tog, p7, repeat from * (multiple of 16 sts).
• Round 8: *P3, k4, k2tog, p7, repeat from * (multiple of 15 sts).
• Round 9: *P3, k3, k2tog, p7, repeat from * (multiple of 14 sts).
• Round 10: *P3, k2, k2tog, p7, repeat from * (multiple of 13 sts).
• Round 11: *P3, k1, k2tog, p7, repeat from * (multiple of 12 sts).
• Round 12: *P3, k0, k2tog, p7, repeat from * (multiple of 11 sts).
• Round 13: *P7, k1, yo, p3, repeat from * (multiple of 12 sts).
• Round 14: *P7, k2, yo, p3, repeat from * (multiple of 13 sts).
• Round 15: *P7, k3, yo, p3, repeat from * (multiple of 14 sts).
• Round 16: *P7, k4, yo, p3, repeat from * (multiple of 15 sts).
• Round 17: *P7, k5, yo, p3, repeat from * (multiple of 16 sts).
• Round 18: *P7, k6, yo, p3, repeat from * (multiple of 17 sts).
• Round 19: *P7, k5, k2tog, p3, repeat from * (multiple of 16 sts).
• Round 20: *P7, k4, k2tog, p3, repeat from * (multiple of 15 sts).
• Round 21: *P7, k3, k2tog, p3, repeat from * (multiple of 14 sts).
• Round 22: *P7, k2, k2tog, p3, repeat from * (multiple of 13 sts).
• Round 23: *P7, k1, k2tog, p3, repeat from * (multiple of 12 sts).
• Round 24: *P7, k0, k2tog, p3, repeat from * (multiple of 11 sts).