Shown with a cast-on count of 18 stitches.  

• Row 1 (WS): K2, p1 tbl, k1, p1, k3, p2, k3, p1, k1, p1 tbl, k2.
• Row 2: P2, k1 tbl, 1/1 RC, p3, 1/1 RC, p3, 1/1 LC, k1 tbl, p2.
• Row 3: K2, p2, [k4, p2] twice, k2.
• Row 4: P2, 1/1 RC, p3, 1/1 RC, 1/1 LC, p3, 1/1 LC, p2.
• Row 5: K7, p4, k7.
• Row 6: P6, 1/1 RC, k2, 1/1 LC, p6.
• Row 7: K6, p1, k1, k2, k1, p1, k6.
• Row 8: P5, 1/1 RC, p1, k2, p1, 1/1 LC, p5.
• Row 9: K5, p2, k1, k2, k1, p2, k5.
• Row 10: P4, 1/1 RC, k6, 1/1 LC, p4.
• Row 11: K4, p1, k8, p1, k4.
• Row 12: P3, 1/1 RC, k8, 1/1 LC, p3.
• Row 13: K3, p2, k8, p2, k3.
• Row 14: P2, 1/1 RC, k3, 1/1 RC, 1/1 LC, k3, 1/1 LC, p2.
• Row 15: K2, p1, k12, p1, k2.
• Row 16: P2, k1 tbl, k3, 1/1 RC, k2, 1/1 LC, k3, k1 tbl, p2.
• Row 17: K2, p1 tbl, k3, p1, k1, p2, k1, p1, k2, k1, p1 tbl, k2.
• Row 18: P2, k1 tbl, k2, [1/1 RC, p1] twice, 1/1 LC, k2, k1 tbl, p2.
• Row 19: K2, p1 tbl, k12, p1 tbl, k2.
• Row 20: P2, k1 tbl, p1, 1/1 RC, k6, 1/1 LC, p1, k1 tbl, p2.