Shown with a cast-on count of 27 stitches.  

• Row 1 (RS): *K6, p2, k5, repeat from * to last st, k1.
• Row 2: P1, *p5, k2, p6, repeat from *.
• Rows 3 and 15: *K5, p1, k2, p1, k4, repeat from * to last st, k1.
• Rows 4 and 16: P1, *p4, k1, p2, k1, p5, repeat from *.
• Rows 5 and 13: *K3, [p3, k2] twice, repeat from * to last st, k1.
• Rows 6 and 14: P1, *[p2, k3] twice, p3, repeat from *.
• Rows 7 and 11: *K1, [p2, k3] twice, p2, repeat from * to last st, k1.
• Rows 8 and 12: P1, *[k2, p3] twice, k2, p1, repeat from *.
• Row 9: *K1, p3, k6, p3, repeat from * to last st, k1.
• Row 10: P1, *k3, p6, k3, p1, repeat from *.