Shown with a cast-on count of 29 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, and 15 (RS): *K7, p1, k6, repeat from * to last st, k1.
• Rows 2, 4, 6, 8, 10, 12, and 14: P1, *p6, k1, p7, repeat from *.
• Rows 16, 18, and 20: K1, *k3, p3, k1, p3, k4, repeat from *.
• Row 17: *P4, 3/1/3 LPC, p3, repeat from * to last st, p1.
• Row 19: *P4, k3, p1, k3, p3, repeat from * to last st, p1.
• Repeat rows 1-20.