Shown with a cast-on count of 28 stitches.  

• Rows 1, 3, 5, 17, 19, and 21 (RS): *K1, p1, repeat from *.
• Rows 2, 4, 6, 18, 20, and 22: *P1, k1, repeat from *.
• Rows 7 and 15: K1, p1, k1, knit to last 3 sts, k1, p1, k1.
• Rows 8 and 16: K1, p1, k1, knit to last 3 sts, k1, p1, k1.
• Rows 9, 11, and 13: K1, p1, k1, *[k2, p3] twice, repeat from * to last 5 sts, k2, k1, p1, k1.
• Rows 10, 12, and 14: K1, p1, k1, p2, *[k3, p2] twice, repeat from * to last 3 sts, k1, p1, k1.
• Repeat rows 1-16.