Shown with a cast-on count of 58 stitches.  

• Rows 0, 2, 4, 6, 8, 10, 12, and 14 (WS): Sl1 wyif, k2, purl to last 3 sts, k3.
• Row 1: Sl1 wyib, k2, M1R, k1, M1L, k50, M1R, k1, M1L, k3 (62 sts).
• Row 3: Sl1 wyib, k2, M1R, k3, M1L, k50, M1R, k3, M1L, k3 (66 sts).
• Row 5: Sl1 wyib, k2, M1R, k2, p1, k2, M1L, k50, M1R, k2, p1, k2, M1L, k3 (70 sts).
• Row 7: Sl1 wyib, k2, M1R, k7, M1L, k50, M1R, k7, M1L, k3 (74 sts).
• Row 9: Sl1 wyib, k2, M1R, k2, p1, k3, p1, k2, M1L, k50, M1R, k2, p1, k3, p1, k2, M1L, k3 (78 sts).
• Row 11: Sl1 wyib, k2, M1R, k11, M1L, k50, M1R, k11, M1L, k3 (82 sts).
• Row 13: Sl1 wyib, k2, M1R, k2, [p1, k3] twice, p1, k2, M1L, k50, M1R, k2, [p1, k3] twice, p1, k2, M1L, k3 (86 sts).