Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): *K5, yo, k2tog, repeat from * to last st, k1.
• Row 2: P1, *p1, k1, p5, repeat from *.
• Row 3: *K4, yo, k2tog, k1, repeat from * to last st, k1.
• Row 4: P1, *p2, k1, p4, repeat from *.
• Row 5: *K3, yo, k2tog, k2, repeat from * to last st, k1.
• Row 6: P1, *p3, k1, p3, repeat from *.
• Row 7: *K2, yo, k2tog, k3, repeat from * to last st, k1.
• Row 8: P1, *p4, k1, p2, repeat from *.
• Row 9: *K1, yo, k2tog, k4, repeat from * to last st, k1.
• Row 10: P1, *p5, k1, p1, repeat from *.
• Row 11: K1, *ssk, yo, k5, repeat from *.
• Row 12: *P5, k1, p1, repeat from * to last st, p1.
• Row 13: K1, *k1, ssk, yo, k4, repeat from *.
• Row 14: *P4, k1, p2, repeat from * to last st, p1.
• Row 15: K1, *k2, ssk, yo, k3, repeat from *.
• Row 16: *P3, k1, p3, repeat from * to last st, p1.
• Row 17: K1, *k3, ssk, yo, k2, repeat from *.
• Row 18: *P2, k1, p4, repeat from * to last st, p1.
• Row 19: K1, *k4, ssk, yo, k1, repeat from *.
• Row 20: *P1, k1, p5, repeat from * to last st, p1.