Shown with a cast-on count of 9 stitches.  

• Row 1 (WS): K3, p3, k3.
• Row 2: K3, [M1L, k1] 3 times, M1L, k3 (13 sts).
• Rows 3 and 5: K3, p6, p1, k3.
• Rows 4, 8, 10, 16, 18, 24, 26, 28, 30, 36, 38, 44, 46, 48, and 50: Knit.
• Row 6: K3, [M1L, k1] 7 times, M1L, k3 (21 sts).
• Rows 7, 9, and 11: K3, p15, k3.
• Row 12: K5, [M1L, k1] 12 times, k4 (33 sts).
• Row 13: K3, p27, k3.
• Row 14: K3, [kfb] 27 times, k3 (60 sts).
• Rows 15, 17, 19, 21, 35, 37, 39, 41, 43, 45, 47, 49, and 51: K3, purl to last 3 sts, k3.
• Row 20: K3, [k2tog] 27 times, k3 (33 sts).
• Row 22: K3, M1L, [k2, M1L] twice, [k1, M1L] 19 times, [k2, M1L] twice, k3 (57 sts).
• Rows 23, 25, 27, 29, and 31: K3, p51, k3.
• Row 32: K3, M1L, [k3, M1L] twice, [k2, M1L] 18 times, [k3, M1L] 3 times, k3 (81 sts).
• Row 33: K3, p75, k3.
• Row 34: K3, *kfb, repeat from * to last 3 sts, k3 (156 sts).
• Row 40: K3, *k2tog, repeat from * to last 3 sts, k3 (81 sts).
• Row 42: K3, M1L, [k4, M1L] 3 times, [k3, M1L] 17 times, [k4, M1L] 3 times, k3 (105 sts).
• Row 52: K3, M1L, [k5, M1L] 3 times, [k4, M1L] 16 times, [k5, M1L] 4 times, k3 (129 sts).
• Row 53: Knit.
• Row 54: K3, *kfb, repeat from * to last 3 sts, k3 (252 sts).