Shown with a cast-on count of 26 stitches.  

• Row 1 (RS): P6, k1, k1 tbl, p10, k1, k1 tbl, p6.
• Row 2: P5, k2tog, [yo] 5 times, k2tog, p8, k2tog tbl, [yo] 5 times, k2tog, p5 (32 sts).
• Row 3: P5, k1, k6 tbl, p8, k1, k6 tbl, p5.
• Row 4: P4, k2tog, [p1 tbl, yo] 5 times, k2tog, p6, k2tog tbl, [p1 tbl, yo] 5 times, k2tog, p4 (38 sts).
• Row 5: P4, k1, [p1, k1 tbl] 5 times, k1 tbl, p6, k1, [p1, k1 tbl] 5 times, k1 tbl, p4.
• Row 6: P3, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, p4, k2tog tbl, [k1 tbl, k1] 5 times, k2tog, p3 (34 sts).
• Row 7: P3, k1, [p1, k1 tbl] 5 times, k1 tbl, p4, k1, [p1, k1 tbl] 5 times, k1 tbl, p3.
• Row 8: P2, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, p2, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, p2 (30 sts).
• Row 9: P2, k1, [k1 tbl, p1] 5 times, k1 tbl, p2, k1, [k1 tbl, p1] 5 times, k1 tbl, p2.
• Row 10: P1, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, k1 (26 sts).
• Row 11: P1, k1 tbl, p10, k1, k1 tbl, p10, k1, k1 tbl.
• Row 12: K1 tbl, [yo] twice, k2tog, p8, k2tog tbl, [yo] 5 times, k2tog, p8, k2tog tbl, [yo] 3 times, p1 (32 sts).
• Row 13: P1, k4 tbl, p8, k1, k6 tbl, p8, k1, k3 tbl.
• Row 14: [K1 tbl, yo] 3 times, k2tog, p6, k2tog tbl, [k1 tbl, yo] 5 times, k2tog, p6, k2tog tbl, [k1 tbl, yo] twice, k1 tbl, p1 (38 sts).
• Row 15: [P1, k1 tbl] 3 times, k1 tbl, p6, k1, [p1, k1 tbl] 5 times, k1 tbl, p6, k1, [p1, k1 tbl] 3 times.
• Row 16: [K1 tbl, p1] 3 times, k2tog, p4, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, p4, k2tog tbl, [k1 tbl, p1] 3 times (34 sts).
• Row 17: [P1, k1 tbl] 3 times, k1 tbl, p4, k1, [p1, k1 tbl] 5 times, k1 tbl, p4, k1, [p1, k1 tbl] 3 times.
• Row 18: [K1 tbl, p1] 3 times, k2tog, p2, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, p2, k2tog tbl, [k1 tbl, p1] 3 times (30 sts).
• Row 19: [P1, k1 tbl] 3 times, k1 tbl, p2, k1, [p1, k1 tbl] 5 times, k1 tbl, p2, k1, [p1, k1 tbl] 3 times.
• Row 20: [K1 tbl, p1] 3 times, k2tog, k2tog tbl, [k1 tbl, p1] 5 times, k2tog, k2tog tbl, [k1 tbl, p1] 3 times (26 sts).