Take the edge stitch, decrease the 2 stitches together to the right, (this process is repeated 3 times)

Wrap the yarn from the straight to the bottle (from the inside out), knit 1 stitch and repeat this process for 6 stitches.

Decrease 2 stitches together to the left (repeat this process 3 times)

The loops on the back of the knitting are knitted as plain knitting. Then knit 1 row straight and 1 row purl.

The whole knitting is finished by repeating 4 rows from the first row.