Shown with a cast-on count of 17 stitches.  

• Row 71 (RS): [K1, p1] 4 times, k2tog, k1, p2, k1, yo, PBk, yo, k2 (18 sts).
• Row 72: P6, kfb, k1, [p1, k1] 5 times (19 sts).
• Row 73: [K1, p1] 4 times, k2, p3, k2, yo, PBk, yo, k3 (21 sts).
• Row 74: P8, kfb, k2, [p1, k1] 5 times (22 sts).
• Row 75: [K1, p1] 3 times, k1, k2tog, k1, p4, k3, yo, PBk, yo, k4 (23 sts).
• Row 76: P10, kfb, k3, p1, [p1, k1] 4 times (24 sts).
• Row 77: [K1, p1] 3 times, k2tog, k1, p5, ssk, k5, k2tog, k1 (21 sts).
• Row 78: P8, kfb, p1, k3, [p1, k1] 4 times (22 sts).
• Row 79: [K1, p1] twice, k1, k2tog, k1, p3, k1, p2, ssk, k3, k2tog, k1 (19 sts).
• Row 80: P6, kfb, k1, p1, k3, p1, [p1, k1] 3 times (20 sts).
• Row 81: [K1, p1] 3 times, k1, p3, k1, p3, ssk, k1, k2tog, k1 (18 sts).
• Row 82: P4, kfb, k2, p1, k3, p1, [p1, k1] 3 times (19 sts).
• Row 83: [K1, p1] twice, k2tog, k1, p3, k1, p4, sl1-k2tog-psso, k1 (16 sts).
• Row 84: P2tog, BO 3 sts, p1, k3, [p1, k1] 3 times (12 sts).