Row 1: * P3, 2/1RPC, 2/1LPC, p3; rep from * to end.
All even number rows: Knit the knit stitches and purl the purl stitches.
Row 3: * P2, 2/1RPC, p2, 2/1LPC, p2; rep from * to end.
Row 5: * P1, 2/1RPC, p4, 2/1LPC, p1; rep from * to end.
Row 7: * 2/1RPC, p6, 2/1LPC; rep from * to end.
Row 9: * 2/1LPC, p6, 2/1RPC; rep from * to end.
Row 11: * P1, 2/1LPC, p4, 2/1RPC, p1; rep from * to end.
Row 13: * P2, 2/1LPC, p2, 2/1RPC, p2; rep from * to end.
Row 15: * P3, 2/1LPC, 2/1RPC, p3; rep from * to end.
Repeat Rows 1 - 16.
Abbreviations:
2/1 LPC: Slip 2 sts to CN and hold in font, P1, then K2 from CN.
2/1 RPC: Slip 1 st to CN and hold in back, K2, then P1 from CN.