Shown with a cast-on count of 0 stitches.  

• Row 1 (RS): CO 9 sts (9 sts).
• Row 2: P3, M1L, p3, M1L, p3 (11 sts).
• Row 3: K3, M1R, k1 tbl, M1L, kfb, M1R, k1 tbl, M1L, kfb, M1R, k1 tbl, M1L, k3 (19 sts).
• Row 4: P3, [[p1 tbl] 3 times, p2] twice, [p1 tbl] 3 times, p3.
• Row 5: K3, [kfb, k1 tbl, kfb, k2] 3 times, k1 (25 sts).
• Row 6: P3, [[p1 tbl] 5 times, p2] 3 times, p1.
• Row 7: K1, M1L, k2, [[k1 tbl] twice, M1R, k1 tbl, M1L, [k1 tbl] twice, k2] 3 times, M1L, k1 (33 sts).
• Row 8: P4, [p2 tbl, p1, p1 tbl, p1, p2 tbl, p2] 3 times, p2.
• Row 9: K4, [k2 tbl, k1, M1R, k1 tbl, M1L, k1, k2 tbl, k2] 3 times, k2 (39 sts).
• Row 10: P4, [p2 tbl, p2, p1 tbl, p2, p2 tbl, p2] 3 times, p2.
• Row 11: K4, [k2 tbl, k2, M1R, k1 tbl, M1L, k2, k2 tbl, k2] 3 times, k2 (45 sts).
• Row 12: P4, [p2 tbl, p2, p3 tbl, p2, p2 tbl, p2] 3 times, p2.
• Row 13: K4, [k2 tbl, k2, kfb, k1 tbl, kfb, k2, k2 tbl, k2] 3 times, k2 (51 sts).
• Row 14: P4, [p2 tbl, p2, p5 tbl, p2, p2 tbl, p2] 3 times, p2.
• Row 15: K4, [k2 tbl, k2, k2 tbl, M1R, k1 tbl, M1L, k2 tbl, k2, k2 tbl, k2] 3 times, k2 (57 sts).
• Row 16: P4, [p2 tbl, p2, p2 tbl, p1, p1 tbl, p1, p2 tbl, p2, p2 tbl, p2] 3 times, p2.
• Row 17: K4, [k2 tbl, k2, k2 tbl, k1, M1R, k1 tbl, M1L, k1, k2 tbl, k2, k2 tbl, k2] 3 times, k2 (63 sts).
• Row 18: P4, [p2 tbl, p2, p2 tbl, p2, p1 tbl, p2, p2 tbl, p2, p2 tbl, p2] 3 times, p2.