Shown with a cast-on count of 49 stitches.  

• Round 1: Ssk, k9, sl2-k1-p2sso, *k9, sl2-k1-p2sso, repeat from * to last 11 sts, k9, k2tog (multiple of 10 sts, plus 21).
• Rounds 2, 4, and 7: Knit.
• Round 3: Ssk, k7, sl2-k1-p2sso, *k7, sl2-k1-p2sso, repeat from * to last 9 sts, k7, k2tog (multiple of 8 sts, plus 17).
• Round 5: Ssk, yo, [k1, yo] 5 times, sl2-k1-p2sso, *yo, [k1, yo] 5 times, sl2-k1-p2sso, repeat from * to last 7 sts, yo, [k1, yo] 5 times, k2tog (multiple of 12 sts, plus 25).
• Round 6: Purl.
• Repeat rounds 1-7.