Shown with a cast-on count of 7 stitches.  

• Row 1 (RS): Sl1 wyib, k1, yo, k1, ssk, k1, p1.
• Rows 2, 4, 6, 8, 10, and 12: Sl1 wyib, purl to last st, k1.
• Row 3: Sl1 wyib, [k1, yo] twice, k1, ssk, p1 (8 sts).
• Row 5: Sl1 wyib, k1, yo, k3, yo, k2, p1 (10 sts).
• Row 7: Sl1 wyib, k1, yo, k1, ssk, k4, p1.
• Row 9: Sl1 wyib, [k1, yo] twice, k1, ssk, k3, p1 (11 sts).
• Row 11: Sl1 wyib, k1, yo, k3, yo, k1, ssk, k2, p1 (12 sts).
• Row 13: BO 5 sts, k1, yo, k1, ssk, k1, p1 (7 sts).
• Repeat rows 2-13.