Shown with a cast-on count of 7 stitches.  

• Rows 1, 3, 5, 7, and 9 (RS): K1, kfb, k0, sl2-k1-p2sso, k0, kfb, k1.
• Rows 2, 4, 6, and 8: K3, k0, p1, k0, k3.
• Row 10: K1, kfb, k1, p1, k1, kfb, k1 (9 sts).
• Rows 11 and 13: K1, kfb, k1, sl2-k1-p2sso, k1, kfb, k1.
• Row 12: K4, k0, p1, k0, k4.
• Row 14: K1, kfb, k2, p1, k2, kfb, k1 (11 sts).
• Rows 15 and 17: K1, kfb, k2, sl2-k1-p2sso, k2, kfb, k1.
• Row 16: K5, k0, p1, k0, k5.
• Row 18: K1, kfb, k3, p1, k3, kfb, k1 (13 sts).
• Row 19: K1, kfb, k3, sl2-k1-p2sso, k3, kfb, k1.
• Row 20: K1, kfb, k4, p1, k4, kfb, k1 (15 sts).
• Row 21: K1, kfb, k4, sl2-k1-p2sso, k4, kfb, k1.
• Row 22: K7, k0, p1, k0, k7.