Shown with a cast-on count of 69 stitches.  

• Row 1 (RS): [K1, p1] 5 times, knit to last 10 sts, [p1, k1] 5 times.
• Row 2: [P1, k1] 5 times, purl to last 10 sts, [k1, p1] 5 times.
• Row 3: [P1, k1] 4 times, p1, knit to last 9 sts, [p1, k1] 4 times, p1.
• Row 4: [K1, p1] 4 times, k1, purl to last 9 sts, [k1, p1] 4 times, k1.
• Row 5: [K1, p1] 4 times, k1, p2, *k8, p8, repeat from * to last 26 sts, k8, p9, [k1, p1] 4 times, k1.
• Row 6: [P1, k1] 4 times, p1, k8, p8, *k8, p8, repeat from * to last 12 sts, k3, [p1, k1] 4 times, p1.
• Row 7: [P1, k1] 5 times, p3, *k8, p8, repeat from * to last 24 sts, k8, p6, [k1, p1] 5 times.
• Row 8: [K1, p1] 5 times, k5, p8, *k8, p8, repeat from * to last 14 sts, k4, [p1, k1] 5 times.
• Row 9: [K1, p1] 4 times, k1, p6, *k8, p8, repeat from * to last 22 sts, k8, p5, [k1, p1] 4 times, k1.
• Row 10: [P1, k1] 4 times, p1, k4, p8, *k8, p8, repeat from * to last 16 sts, k7, [p1, k1] 4 times, p1.
• Row 11: [P1, k1] 5 times, p7, *k8, p8, repeat from * to last 20 sts, k8, p2, [k1, p1] 5 times.
• Row 12: [K1, p1] 5 times, k1, p8, *k8, p8, repeat from * to last 18 sts, k8, [p1, k1] 5 times.
• Row 13: [K1, p1] 5 times, k8, *p8, k8, repeat from * to last 19 sts, p8, [k1, p1] 5 times, k1.
• Row 14: [P1, k1] 5 times, p2, k8, *p8, k8, repeat from * to last 17 sts, p7, [k1, p1] 5 times.
• Row 15: [P1, k1] 4 times, p1, k7, *p8, k8, repeat from * to last 21 sts, p8, k4, [p1, k1] 4 times, p1.
• Row 16: [K1, p1] 4 times, k1, p5, k8, *p8, k8, repeat from * to last 15 sts, p6, [k1, p1] 4 times, k1.
• Row 17: [K1, p1] 5 times, k4, *p8, k8, repeat from * to last 23 sts, p8, k5, [p1, k1] 5 times.
• Row 18: [P1, k1] 5 times, p6, k8, *p8, k8, repeat from * to last 13 sts, p3, [k1, p1] 5 times.
• Row 19: [P1, k1] 4 times, p1, k3, *p8, k8, repeat from * to last 25 sts, p8, k8, [p1, k1] 4 times, p1.
• Row 20: [K1, p1] 4 times, k1, p9, k8, *p8, k8, repeat from * to last 11 sts, p2, [k1, p1] 4 times, k1.