Shown with a cast-on count of 22 stitches.  

• Rows 1 and 3 (RS): P2, [k1 tbl, p4] 4 times.
• Rows 2 and 4: [K4, p1 tbl] 4 times, k2.
• Row 5: P2, [k1 tbl, p2, M1L, p2] 4 times (26 sts).
• Rows 6, 8, and 10: [K5, p1 tbl] 4 times, k2.
• Rows 7 and 9: P2, [k1 tbl, p5] 4 times.
• Row 11: P2, [M1R, k1, M1L, p5] 4 times (34 sts).
• Row 12: [K5, p3] 4 times, k2.
• Row 13: P2, [k1, M1L, k1, M1R, k1, p2, p2tog, p1] 4 times (38 sts).
• Rows 14 and 16: [K4, p5] 4 times, k2.
• Row 15: P2, [k5, p4] 4 times.
• Row 17: P2, [k1, M1L, k3, M1R, k1, p1, p2tog, p1] 4 times (42 sts).
• Rows 18, 20, and 22: [K3, p7] 4 times, k2.
• Rows 19 and 21: P2, [k7, p3] 4 times.
• Rows 23, 25, and 27: Knit.
• Rows 24 and 26: Purl.