Shown with a cast-on count of 17 stitches.  

• Rows 1, 3, and 5 (RS): *K1, p5, k1, p1, repeat from * to last st, k1.
• Rows 2 and 4: P1, *k1, p1, k5, p1, repeat from *.
• Row 6: P1, *yo, (k1, p1, k1) in next st, yo, p1, p5tog, p1, repeat from *.
• Rows 7, 9, and 11: *K1, p1, k1, p5, repeat from * to last st, k1.
• Rows 8 and 10: P1, *k5, p1, k1, p1, repeat from *.
• Row 12: P1, *p5tog, p1, yo, (k1, p1, k1) in next st, yo, p1, repeat from *.