Shown with a cast-on count of 50 stitches.  

• Rows 1, 3, and 5 (RS): Knit.
• Rows 2 and 4: Knit.
• Row 6: Purl.
• Row 7: K5, k1, M1R, k2, M1L, k6, M1R, k2, M1L, k18, M1R, k2, M1L, k6, M1R, k2, M1L, k1, k5 (58 sts).
• Rows 8, 10, 12, and 14: K5, purl to last 5 sts, k5.
• Row 9: K5, k1, M1L, k1, M1R, k2, M1L, k8, M1R, k2, M1L, k20, M1R, k2, M1L, k8, M1R, k2, M1L, k1, M1R, k1, k5 (68 sts).
• Row 11: K5, k1, M1L, k3, M1R, k2, M1L, k10, M1R, k2, M1L, k22, M1R, k2, M1L, k10, M1R, k3, M1L, k2, M1R, k1, k5 (78 sts).
• Row 13: K5, k1, M1L, k5, M1R, k2, M1L, k12, M1R, k2, M1L, k24, M1R, k2, M1L, k12, M1R, k5, M1L, k2, M1R, k1, k5 (88 sts).