Shown with a cast-on count of 13 stitches.  

• Round 1: K1, *(p1, k1) in next st, ssk, p1, k2tog, repeat from * (multiple of 5 sts, plus 1).
• Round 2: K1, *k2, sl2-k1-p2sso, repeat from * (multiple of 3 sts, plus 1).
• Round 3: K1, *k1, [yo] 3 times, k1, p1, repeat from * (multiple of 6 sts, plus 1).
• Round 4: K1, *ssk, p1, k2tog, (p1, k1) in next st, repeat from * (multiple of 5 sts, plus 1).
• Round 5: K1, *sl2-k1-p2sso, k2, repeat from * (multiple of 3 sts, plus 1).
• Round 6: K1, *p1, k1, [yo] 3 times, k1, repeat from * (multiple of 6 sts, plus 1).