Shown with a cast-on count of 17 stitches.  

• Rows 1 and 3 (RS): *P1, k1, p1, k3, p1, k1, repeat from * to last st, p1.
• Rows 2 and 4: *P1, k1, p5, k1, repeat from * to last st, p1.
• Rows 5 and 9: *P1, yo, k1, p1, k3tog, p1, k1, yo, repeat from * to last st, p1.
• Rows 6, 8, and 10: *P1, k1, repeat from * to last st, p1.
• Row 7: *P1, k1, yo, p1, k3tog, p1, yo, k1, repeat from * to last st, p1.