Shown with a cast-on count of 25 stitches.  

• Row 1 (RS): P1, *k7, p1, repeat from *.
• Rows 2 and 10: K2, p5, *k3, p5, repeat from * to last 2 sts, k2.
• Rows 3 and 9: K1, *p2, k3, p2, k1, repeat from *.
• Rows 4 and 8: P2, k2, p1, k2, *p3, k2, p1, k2, repeat from * to last 2 sts, p2.
• Rows 5 and 7: K3, p3, *k5, p3, repeat from * to last 3 sts, k3.
• Row 6: P4, k1, *p7, k1, repeat from * to last 4 sts, p4.
• Repeat rows 1-10.