Step-by-Step Instructions for Knitting with Color A and Color B

The quantity of stitches is even plus 2 selvedge stitches and 2 stitches for symmetry. Start with color A:
Row Instructions
Initial Rows
1st and 2nd rows: stockinette stitch;
Change to Color B
3rd row: 1 knit stitch, transfer 4 stitches to the right-hand needle, yarn in front of work, 4 knit stitches, slip 1 stitch, working yarn is in front of work;
Change to Color A
4th row: 4 purls, slip 4 stitches, yarn is in front of work, 2 purls;
Continue with Color B
5th row: 5 knit stitches, 4 stitches with yarn over (yarn is in front of work), 4 knit stitches, 4 stitches with yarn over, 1 knit stitch;
Further Rows with Color B
6th row: 2 purls, 4 stitches with yarn over (yarn is behind work), 4 purls;
7th row: slip 1 stitch (yarn is in front of work), 4 knit stitches, 4 stitches with yarn over, 1 knit stitch;
8th row: 4 stitches with yarn over (yarn is behind work), 4 purls, 2 stitches with yarn over;
Change to Color A Again
9th row: 2 knit stitches, 4 stitches with yarn over, 4 knit stitches;
10th row: 1 stitch with yarn over, 4 purls, 4 stitches with yarn over, 1 purl;
11th row: 4 stitches with yarn over, 4 knit stitches, 2 stitches with yarn over;
12th row: 3 stitches with yarn over, 4 purls, 3 stitches with yarn over;
13th row: slip 2 stitches, 4 knit stitches, slip 4 stitches;
14th row: 1 purl, slip 4 stitches, 4 purls, slip 1 stitch.
Repeat Pattern
Repeat from the 3rd row.