Shown with a cast-on count of 46 stitches.  

• Row 1 (RS): Sl1 wyib, ssk, k20, M1L, M1R, k20, k2tog, k1.
• Row 2: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (44 sts).
• Row 3: Sl1 wyib, ssk, k19, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 4: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (42 sts).
• Row 5: Sl1 wyib, ssk, k18, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 6: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (40 sts).
• Row 7: Sl1 wyib, ssk, k17, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 8: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (38 sts).
• Row 9: Sl1 wyib, ssk, k16, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 10: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (36 sts).
• Row 11: Sl1 wyib, ssk, k15, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 12: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (34 sts).
• Row 13: Sl1 wyib, ssk, k14, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 14: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (32 sts).
• Row 15: Sl1 wyib, ssk, k13, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 16: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (30 sts).
• Row 17: Sl1 wyib, ssk, k12, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 18: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (28 sts).
• Row 19: Sl1 wyib, ssk, k11, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 20: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (26 sts).
• Row 21: Sl1 wyib, ssk, k10, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 22: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (24 sts).
• Row 23: Sl1 wyib, ssk, k9, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 24: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (22 sts).
• Row 25: Sl1 wyib, ssk, k8, M1L, M1R, knit to last 3 sts, k2tog, k1.
• Row 26: Sl1 wyib, p2tog tbl, purl to last 3 sts, p2tog, p1 (20 sts).
• Row 27: Sl1 wyib, ssk, k7, M1L, M1R, knit to last 3 sts, k2tog, k1.