Shown with a cast-on count of 30 stitches.  

• Rows 1 and 3 (RS): K1, p1, k1, *p1, k1, repeat from * to last 3 sts, p1, k1, p1.
• Rows 2 and 4: P1, k1, p1, *k1, p1, repeat from * to last 3 sts, k1, p1, k1.
• Rows 5 and 7: K1, p1, k1, *k1, p2, k1, repeat from * to last 3 sts, p1, k1, p1.
• Rows 6 and 8: P1, k1, p1, *p1, k2, p1, repeat from * to last 3 sts, k1, p1, k1.
• Row 9: K1, p1, k1, k1, p2, k2, p2, *k4, repeat from * to last 12 sts, k2, p2, k2, p2, k1, p1, k1, p1.
• Row 10: K1, p1, k1, p1, k2, p2, k2, p2, *p4, repeat from * to last 10 sts, k2, p2, k2, p1, p1, k1, p1.
• Repeat rows 9-10.