Shown with a cast-on count of 10 stitches.  

• Rows 1, 3, 5, 7, and 9 (RS): *K2, p2, repeat from * to last 2 sts, k2.
• Rows 2, 4, 6, and 8: *P2, k2, repeat from * to last 2 sts, p2.
• Row 10: P1, pfb, purl to last 2 sts, pfb, p1 (2 more sts).
• Row 11: *1/1 RPC, 1/1 LPC, repeat from *.
• Rows 12 and 14: P1, *k2, p2, repeat from * to last 3 sts, k2, p1.
• Row 13: K1, *p2, k2, repeat from * to last 3 sts, p2, k1.
• Row 15: *1/1 LPC, 1/1 RPC, repeat from *.
• Row 16: K1, *p2, k2, repeat from * to last 3 sts, p2, k1.
• Row 17: P1, *k2, p2, repeat from * to last 3 sts, k2, p1.