Row 1, color C - Slip knot yarn to hk and sl st into the 1st st on one of the short edges.Ch1 (not counted as a st) evenly work 9sc across the edge, turn. [9sc] Row 2 - 1sc in each st, turn. [9sc]
Row 3 - Sk 1-st, 1sc in next, 1sc in each st to end, turn. [8sc]
Row 4 - Sk 1-st, 1sc in next, 1sc in each st to end, turn. [7sc]
Row 5 - Sk 1-st, 1sc in next, 1sc in each st to end, turn. [6 sc]
Row 6 - Sk 1-st, 1sc in next, 1sc in each st to end, turn. [5sc]
Row 7 - Sk 1-st, 1sc in next, 1sc in each st to end, ch1, cut yarn, and fasten off. [4sc]
Row 8, color D - Slip knot yarn to hk, sl st yarn into 1st st, 1sc in same sp as sl st, 1sc in each st to end, turn. [4sc]
Row 9 - Sk 1-st, 1sc in each st to end, turn. [3sc]
Row 10 - Sk 1-st, 1sc in each st to end, turn. [2sc]
Row 11 - Sk 1-st, 1sc in each st to end, ch1, cut yarn, fasten off. [1sc]