Shown with a cast-on count of 36 stitches.  

• Row 1 (RS): *K8, sl2-k1-p2sso, k7, repeat from * (multiple of 16 sts).
• Row 2: *P7, sl2-k1-p2sso, p6, repeat from * (multiple of 14 sts).
• Row 3: *K6, sl2-k1-p2sso, k5, repeat from * (multiple of 12 sts).
• Row 4: *P5, sl2-k1-p2sso, p4, repeat from * (multiple of 10 sts).
• Rows 5, 7, 9, 11, and 15: Knit.
• Row 6: *K1, yo, k3, sl2-k1-p2sso, k3, yo, repeat from *.
• Row 8: *K2, yo, k2, sl2-k1-p2sso, k2, yo, k1, repeat from *.
• Row 10: *K3, yo, k1, sl2-k1-p2sso, k1, yo, k2, repeat from *.
• Row 12: *K4, yo, sl2-k1-p2sso, yo, k3, repeat from *.
• Rows 13 and 17: Purl.
• Rows 14 and 18: Purl.
• Row 16: Knit.