Feather and fan stitch also known as Old Shale Knitted in a multiple of 18 sts and 4-row repeat. Row 1 (Right Side): Knit all sts. Row 2: Purl all sts. Row 3: *(K2tog) 3 times, (yo, k1) 6 times, (k2tog) 3 times; repeat from * to end. Row 4: Knit all sts.