Shown with a cast-on count of 10 stitches.  

• Row 1 (RS): K1, *(k1, yo, k1) in next st, p3, repeat from * to last st, k1 (multiple of 6 sts, plus 2).
• Row 2: K1, *p3tog, k3, repeat from * to last st, k1 (multiple of 4 sts, plus 2).
• Row 3: K1, *p3, (k1, yo, k1) in next st, repeat from * to last st, k1 (multiple of 6 sts, plus 2).
• Row 4: K1, *k3, p3tog, repeat from * to last st, k1 (multiple of 4 sts, plus 2).