Shown with a cast-on count of 36 stitches.  

• Rows 1 and 5 (RS): K2, *p2, 2/2 LC, p4, 2/2 LC, p2, repeat from * to last 2 sts, k2.
• Rows 2, 4, 6, and 24: K2, *k2, p4, k4, p4, k2, repeat from * to last 2 sts, k2.
• Row 3: K2, *p2, k4, p4, k4, p2, repeat from * to last 2 sts, k2.
• Row 7: K2, *[2/2 RPC, 2/2 LPC] twice, repeat from * to last 2 sts, k2.
• Rows 8, 10, 12, 14, 16, 18, 20, and 22: K2, *p2, k4, p4, k4, p2, repeat from * to last 2 sts, k2.
• Rows 9, 13, 17, and 21: K2, *k2, p4, 2/2 LC, p4, k2, repeat from * to last 2 sts, k2.
• Rows 11, 15, and 19: K2, *k2, p4, k4, p4, k2, repeat from * to last 2 sts, k2.
• Row 23: K2, *[2/2 LPC, 2/2 RPC] twice, repeat from * to last 2 sts, k2.