Shown with a cast-on count of 3 stitches.  

• Row 0 (RS): K1, brSl, k1.
• Row 1: BrSl, ctr dbl inc, brSl (5 sts).
• Row 2: K1, [brSl, k1] twice.
• Row 3: BrSl, 1-to-5 inc, brSl, k1, brSl (9 sts).
• Row 4: K1, [brSl, k1] 4 times.
• Row 5: BrSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, ctr dbl inc, brSl (15 sts).
• Row 6: K1, [brSl, k1] 7 times.
• Row 7: BrSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k1, brSl (19 sts).
• Row 8: K1, [brSl, k1] 9 times.
• Row 9: BrSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, ctr dbl inc, brSl (21 sts).
• Rows 10 and 12: K1, [brSl, k1] 10 times.
• Row 11: BrSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k1, brSl.
• Row 13: BrSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, ctr dbl inc, brSl (23 sts).
• Row 14: K1, [brSl, k1] 11 times.
• Row 15: BrSl, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k1, brSl (27 sts).
• Row 16: K1, [brSl, k1] 13 times.
• Row 17: BrSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, ctr dbl inc, brSl (33 sts).
• Row 18: K1, [brSl, k1] 16 times.
• Row 19: BrSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k1, brSl (37 sts).
• Rows 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, and 52: K1, [brSl, k1] 18 times.
• Rows 21, 33, and 45: BrSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, [k1, brSl] twice, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, k1, brSl.
• Rows 23, 35, and 47: BrSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl.
• Rows 25, 37, and 49: BrSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl.
• Rows 27, 39, and 51: BrSl, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times.
• Rows 29, 41, and 53: BrSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl, k1, brSl, 1-to-5 inc, brSl, k1, brSl, k1, brSl, k3tog, brSl, k1, brSl, k3tog, brSl.
• Rows 31 and 43: BrSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl.
• Row 54: [K1, brSl] 9 times, ctr dbl inc, brSl, [k1, brSl] 8 times, k1 (39 sts).
• Row 55: BrSl, [k1, brSl] 5 times, 1-to-5 inc, brSl, k5tog, brSl, [k1, brSl] 6 times, 1-to-5 inc, brSl, k5tog, brSl.
• Rows 56, 62, 64, 66, 68, 70, 72, and 74: K1, [brSl, k1] 19 times.
• Rows 61, 63, 65, and 75: BrSl, k3tog, brSl, k1, brSl, 1-to-5 inc, [brSl, k1] 4 times, brSl, k5tog, brSl, k1, brSl, 1-to-5 inc, [brSl, k1] 4 times, brSl, k3tog, brSl.
• Rows 67, 69, 71, and 73: BrSl, k3tog, [brSl, k1] 4 times, brSl, 1-to-5 inc, brSl, k1, brSl, k5tog, [brSl, k1] 4 times, brSl, 1-to-5 inc, brSl, k1, brSl, k3tog, brSl.