Shown with a cast-on count of 75 stitches.  

• Row 49 (RS): Sl1 wyib, k14, [yo, k15] 4 times (79 sts).
• Row 50: Sl1 wyif, [k13, p1, k1, p1] 4 times, k13, p1.
• Row 51: Sl1 wyib, k14, [k1, yo, k15] 3 times, yo, k1, k15 (83 sts).
• Row 52: Sl1 wyif, [k13, p1, k2, p1] 4 times, k13, p1.
• Row 53: Sl1 wyib, k14, [yo, k2tog, yo, k15] 3 times, yo, ssk, yo, k15 (87 sts).
• Row 54: Sl1 wyif, [k13, p1, k3, p1] 4 times, k13, p1.
• Row 55: Sl1 wyib, k14, [k1, yo, k2tog, yo, k15] 3 times, yo, ssk, yo, k1, k15 (91 sts).
• Rows 56 and 58: Sl1 wyif, [k13, p1, k4, p1] 4 times, k13, p1.
• Row 57: Sl1 wyib, k14, [[k2tog, yo] twice, k15] 3 times, [yo, ssk] twice, k15.
• Row 59: Sl1 wyib, k14, [[yo, k2tog] twice, yo, k15] 3 times, yo, [ssk, yo] twice, k15 (95 sts).
• Row 60: Sl1 wyif, [k13, p1, k5, p1] 4 times, k13, p1.
• Row 61: Sl1 wyib, k14, [k1, [yo, k2tog] twice, yo, k15] 3 times, yo, [ssk, yo] twice, k1, k15 (99 sts).
• Rows 62 and 64: Sl1 wyif, [k13, p1, k6, p1] 4 times, k13, p1.
• Row 63: Sl1 wyib, k14, [[k2tog, yo] 3 times, k15] 3 times, [yo, ssk] 3 times, k15.
• Row 65: Sl1 wyib, k14, [[yo, k2tog] 3 times, yo, k15] 3 times, yo, [ssk, yo] 3 times, k15 (103 sts).
• Row 66: Sl1 wyif, [k13, p1, k7, p1] 4 times, k13, p1.
• Row 67: Sl1 wyib, k14, [k1, [yo, k2tog] 3 times, yo, k15] 3 times, yo, [ssk, yo] 3 times, k1, k15 (107 sts).
• Row 68: Sl1 wyif, [k13, p1, k8, p1] 4 times, k13, p1.
• Row 69: Sl1 wyib, k14, [[yo, k2tog] 4 times, yo, k15] 3 times, yo, [ssk, yo] 4 times, k15 (111 sts).
• Row 70: Sl1 wyif, [k13, p1, k9, p1] 4 times, k13, p1.
• Row 71: Sl1 wyib, k14, [k1, [yo, k2tog] 4 times, yo, k15] 3 times, yo, [ssk, yo] 4 times, k1, k15 (115 sts).
• Row 72: Sl1 wyif, [k13, p1, k10, p1] 4 times, k13, p1.