With color of your choice, cast on 23 sts.
Row 1 (RS): Knit.
Row 2: K10, k3tog, k10 - 21 sts.
Row 3 and all WS rows: Knit.
Row 4: K9, k3tog, k9 - 19 sts.
Row 6: K8, k3tog, k8 - 17 sts.
Row 8: K7, k3tog, k7 - 15 sts.
Row 10:K6, k3tog, k6 - 13 sts.
Row 12: K5, k3tog, k5 - 11 sts.
Row 14: K4, k3tog, k4 - 9 sts.
Row 16: K3, k3tog, k3 - 7 sts.
Row 18: K2, k3tog, k2 - 5 sts.
Row 20: K1, k3tog, k1 - 3 sts.
Row 21 (RS): K3tog - 1 st.
Note: With RS of Square facing, Row 1 forms the left side and lower edge of the Square.
From RS of previous Square, with color of your choice, pick up and k12 sts evenly spaced across top edge of previous Square, using Cable Cast On technique, cast on 11 sts as follows: transfer needle with sts to left hand. With empty needle in right hand, *insert right needle between first 2 sts on left needle; wrap yarn and pull through (as if knitting a st); transfer new st to left needle. Repeat from * to cast on 11 sts - 23 sts.
Rows 1-21: Work same as Rows 1-21 of Square 1.
Note: Work one stripe in each of the 8 colors, in any order desired.
From RS, pick up and k336 sts evenly spaced across one long edge of Scarf.
Knit 3 rows.
*Change to next color and knit 4 rows; rep from * 6 more times for a total of 8 stripes. Bind off.
Tie a Pom to each corner of Scarf. Weave in ends.