Shown with a cast-on count of 55 stitches.  

• Rows 1, 3, 19, 21, 23, 25, 41, and 43 (RS): [K1, p1] 4 times, knit to last 8 sts, [p1, k1] 4 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, and 22: [K1, p1] 4 times, p13, *k13, p13, repeat from * to last 8 sts, [p1, k1] 4 times.
• Row 5: [K1, p1] 4 times, *k6, p1, k19, repeat from * to last 21 sts, k6, p1, k6, [p1, k1] 4 times.
• Row 7: [K1, p1] 4 times, *k5, p3, k18, repeat from * to last 21 sts, k5, p3, k5, [p1, k1] 4 times.
• Row 9: [K1, p1] 4 times, *k4, p5, k17, repeat from * to last 21 sts, k4, p5, k4, [p1, k1] 4 times.
• Row 11: [K1, p1] 4 times, *k3, p7, k16, repeat from * to last 21 sts, k3, p7, k3, [p1, k1] 4 times.
• Row 13: [K1, p1] 4 times, *k2, p9, k15, repeat from * to last 21 sts, k2, p9, k2, [p1, k1] 4 times.
• Row 15: [K1, p1] 4 times, *k2, p4, k1, p4, k15, repeat from * to last 21 sts, k2, p4, k1, p4, k2, [p1, k1] 4 times.
• Row 17: [K1, p1] 4 times, *[k3, p2] twice, k16, repeat from * to last 21 sts, [k3, p2] twice, k3, [p1, k1] 4 times.
• Rows 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, and 44: [K1, p1] 4 times, k13, *p13, k13, repeat from * to last 8 sts, [p1, k1] 4 times.
• Row 27: [K1, p1] 4 times, *k19, p1, k6, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 29: [K1, p1] 4 times, *k18, p3, k5, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 31: [K1, p1] 4 times, *k17, p5, k4, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 33: [K1, p1] 4 times, *k16, p7, k3, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 35: [K1, p1] 4 times, *k15, p9, k2, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 37: [K1, p1] 4 times, *k15, p4, k1, p4, k2, repeat from * to last 21 sts, k13, [p1, k1] 4 times.
• Row 39: [K1, p1] 4 times, *k16, [p2, k3] twice, repeat from * to last 21 sts, k13, [p1, k1] 4 times.