Shown with a cast-on count of 17 stitches.  

• Row 1 (RS): *K1, ssk, [k1, yo] twice, k1, k2tog, repeat from * to last st, k1.
• Rows 2, 4, 6, and 8: Purl.
• Row 3: *K1, yo, ssk, k3, k2tog, yo, repeat from * to last st, k1.
• Row 5: *K2, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, k1.
• Row 7: *K3, yo, sl2-k1-p2sso, yo, k2, repeat from * to last st, k1.
• Repeat rows 1-2.