In rows 1-30, place a marker at the w&t. This marker will go before the w&t. So, for example, in row 2, knit 3, then place a marker, then do the w&t on stitch 4. These markers will be important later.
Shown with a cast-on count of 20 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats