Shown with a cast-on count of 16 stitches.  

• Row 1 (RS): K2, *k1, yo, ssk, k2tog, yo, k1, repeat from * to last 2 sts, k2.
• Rows 2, 6, and 8: P2, *p1, k1, p2, k1, p1, repeat from * to last 2 sts, p2.
• Row 3: K2, *k1, k2tog, yo, ssk, k1, repeat from * to last 2 sts, k2 (multiple of 5 sts, plus 4).
• Row 4: P2, *p2, (k1, p1) in next st, p2, repeat from * to last 2 sts, p2 (multiple of 6 sts, plus 4).
• Row 5: K2, *k2tog, yo, k2, yo, ssk, repeat from * to last 2 sts, k2.
• Row 7: K2, *ssk, yo, k2, yo, k2tog, repeat from * to last 2 sts, k2.