Shown with a cast-on count of 17 stitches.  

• Row 1 (RS): P4, *k3, p3, repeat from * to last st, p1.
• Rows 2 and 4: K4, *p3, k3, repeat from * to last st, k1.
• Row 3: P4, *yo, p3tog, yo, p3, repeat from * to last st, p1.
• Row 5: K4, *p3, k3, repeat from * to last st, k1.
• Rows 6 and 8: P4, *k3, p3, repeat from * to last st, p1.
• Row 7: K1, *yo, p3tog, yo, p3, repeat from * to last 4 sts, yo, p3tog, yo, k1.