Shown with a cast-on count of 22 stitches.  

• Round 1: K1, yo, *k1, yo, sl1-k2tog-psso, yo, k3, yo, k3tog, yo, repeat from * to last st, k1, yo (multiple of 10 sts, plus 4).
• Rounds 2, 4, 6, 8, 10, 12, and 14: Knit.
• Round 3: K1, yo, k1, *k2, yo, sl1-k2tog-psso, yo, k1, yo, k3tog, yo, k1, repeat from * to last 2 sts, k2, yo (multiple of 10 sts, plus 6).
• Round 5: K1, yo, k2, *k3, yo, ssk, k1, k2tog, yo, k2, repeat from * to last 3 sts, k3, yo (multiple of 10 sts, plus 8).
• Round 7: K1, yo, k3, *k4, yo, sl2-k1-p2sso, yo, k3, repeat from * to last 4 sts, k4, yo (multiple of 10 sts, plus 10).
• Rounds 9, 11, and 13: *K1, yo, k3, sl2-k1-p2sso, k3, yo, repeat from *.