Shown with a cast-on count of 21 stitches.  

• Row 1 (RS): *K1, k2tog, k1, yo, p1, k1, p1, yo, k1, ssk, repeat from * to last st, k1.
• Row 2: P1, *p2, k1, p3, k1, p3, repeat from *.
• Row 3: *K1, yo, k1, k2tog, yo, sl2-k1-p2sso, yo, ssk, k1, yo, repeat from * to last st, k1.
• Rows 4 and 8: P1, *k1, p2, k1, p1, k1, p2, k1, p1, repeat from *.
• Row 5: *K2, yo, k2tog, p1, k1, p1, ssk, yo, k1, repeat from * to last st, k1.
• Row 6: P1, *[p1, k1] 4 times, p2, repeat from *.
• Row 7: *K1, yo, k2tog, k1, yo, sl2-k1-p2sso, yo, k1, ssk, yo, repeat from * to last st, k1.