Knit one, purl through the back loop, knit one, purl through the back loop, and the third time, knit one, purl through the back loop, yarn over, purl (back loop), knit one, purl one (back loop), knit one, decrease (slip purl wise through back loop, knit one and pass over the slipped one) only one middle stitch, purl (back loop) and purl together through stitches, through the back loop, knit one, purl one (back loop), knit one, purl one (back loop) yarn over, purl one (back loop), knit one, purl one (back loop), knit one, purl one (back loop) and knit one. 