Made in multiple of 2 stitches and 4 row repeat
Row 1) rep *(k1, sl1)*, k2
Row 2) purl all the stitches
Row 3) k1, then rep *(k1, sl1)*, k1
Row 4) purl all the stitches

Made in multiple of 2 stitches and 4 row repeat
Row 1) rep *(k1, sl1)*, k2
Row 2) purl all the stitches
Row 3) k1, then rep *(k1, sl1)*, k1
Row 4) purl all the stitches