1/1 LC (RS): Knit 2nd st behind first st, then knit first st, slip both sts off needle. 1/1 RC (WS): Purl 2nd st in front of first st, purl first st, then pull both sts off needle.
Shown with a cast-on count of 6 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats