Shown with a cast-on count of 25 stitches.  

• Rows 1 and 9 (RS): K1, *p1, yo, k1, ssk, k2, p1, k2, k2tog, k1, yo, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 26, 28, and 30: Purl.
• Rows 3 and 11: K1, *p1, k1, yo, k1, ssk, k1, p1, k1, k2tog, k1, yo, k1, repeat from *.
• Rows 5 and 13: K1, *p1, k2, yo, k1, ssk, p1, k2tog, k1, yo, k2, repeat from *.
• Rows 7 and 15: K1, *p1, k3, yo, k1, sl2-k1-p2sso, k1, yo, k3, repeat from *.
• Rows 17 and 25: K1, *p1, k2, k2tog, k1, yo, p1, yo, k1, ssk, k2, repeat from *.
• Rows 19 and 27: K1, *p1, k1, k2tog, k1, yo, k1, p1, k1, yo, k1, ssk, k1, repeat from *.
• Rows 21 and 29: K1, *p1, k2tog, k1, yo, k2, p1, k2, yo, k1, ssk, repeat from *.
• Rows 23 and 31: Yo, *sl2-k1-p2sso, k1, yo, k3, p1, k3, yo, k1, repeat from * to last st, k1 (multiple of 12 sts, plus 2).
• Rows 24 and 32: P2tog, purl (1 less st).