Shown with a cast-on count of 19 stitches.  

• Row 1 (RS): P1, *k2, ssk, yo, k3, repeat from * to last 4 sts, p1, k2, p1.
• Rows 2 and 6: K1, p2, k1, *p3, k1, p3, repeat from * to last st, k1.
• Row 3: P1, k2, p1, *k2, yo, k1, ssk, k2, repeat from * to last st, p1.
• Row 4: K1, *p4, k1, p2, repeat from * to last 4 sts, k1, p2, k1.
• Row 5: P1, *k3, yo, ssk, k2, repeat from * to last 4 sts, p1, k2, p1.
• Row 7: P1, k2, p1, *k2, ssk, k1, yo, k2, repeat from * to last st, p1.
• Row 8: K1, *p2, k1, p4, repeat from * to last 4 sts, k1, p2, k1.