Shown with a cast-on count of 18 stitches.  

• Rows 1 and 7 (RS): *K2tog, yo, ssk, k1, k2tog, yo, ssk, repeat from * (multiple of 7 sts).
• Rows 2, 4, 6, 8, and 10: Purl.
• Row 3: Knit.
• Row 5: *K1, yo, k2tog, yo, k1, yo, ssk, yo, k1, repeat from * (multiple of 9 sts).
• Row 9: *[K1, yo] twice, sl2-k1-p2sso, [yo, k1] twice, repeat from * (multiple of 9 sts).