Eye-catching relief pattern with diamonds

A striking textured pattern with diamonds. The pattern is created from the reverse side. The number of stitches must be divisible by 4 plus 3 stitches for symmetry and 2 edge stitches. Knitting scheme: Row 1: edge, ???? purl, slip stitch with yarn over, 3 purl, edge. Row 2: edge, ???? knit, ???? yarn over and slip stitch with yarn over, 3 knit, edge Row 3: edge, 3 purl, 1 yarn over and slip stitch with 2 yarn overs, *, edge Row 4: edge, knit stitches (knit the stitch with 3 yarn overs as one), edge Row 5: edge, 1 purl, slip stitch with yarn over, ???? purl until the last 3 stitches, slip stitch with yarn over, purl, edge. Row 6: edge, 1 knit, ???? yarn over, slip stitch with ???? yarn overs, ???? knit, until the last 3 stitches, 1 yarn over, slip stitch with 2 yarn overs, 1 knit, edge. Row 7: edge, 1 purl, ???? yarn over, slip stitch with ???? yarn overs, ???? purl until the last 3 stitches, 1 yarn over, slip stitch with 3 yarn overs, purl, edge. Row 8: edge, knit stitches (knit the stitch with 3 yarn overs as one), edge The pattern repeats from row 1.