Shown with a cast-on count of 39 stitches.  

• Rows 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, and 50 (RS): K1, [brSl, k1] 19 times.
• Row 1: BrSl, k3tog, [brSl, k1] 5 times, brSl, 1-to-5 inc, brSl, k5tog, [brSl, k1] 5 times, brSl, 1-to-5 inc, brSl, k3tog, brSl.
• Rows 3, 19, 21, 23, 27, 37, 39, 41, and 43: 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.
• Rows 5 and 17: BrSl, k3tog, brSl, [k1, brSl] 3 times, 1-to-5 inc, [brSl, k1] twice, brSl, k5tog, brSl, [k1, brSl] 3 times, 1-to-5 inc, [brSl, k1] twice, brSl, k3tog, brSl.
• Rows 7 and 15: BrSl, k3tog, brSl, [k1, brSl] twice, 1-to-5 inc, [brSl, k1] 3 times, brSl, k5tog, brSl, [k1, brSl] twice, 1-to-5 inc, [brSl, k1] 3 times, brSl, k3tog, brSl.
• Rows 9, 13, 29, 31, 33, 35, 45, 47, 49, and 51: 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.
• Row 11: BrSl, k3tog, brSl, 1-to-5 inc, [brSl, k1] 5 times, brSl, k5tog, brSl, 1-to-5 inc, [brSl, k1] 5 times, brSl, k3tog, brSl.