With D, cast on 20 sts.
Row 1 (WS-first stripe): With D, knit. Change to E.
Row 2 (RS-second stripe): With E, k to last 3 sts, k2tog, p1 - 19 sts at the end of this row.
Row 3: With E, sl 1, k to end of row. Change to D.
Rows 4 and 5: With D, rep Rows 2 and 3 - 18 sts. Change to E.
Rows 6-33: Rep last 4 rows 7 times - 4 sts at the end of Row 33.
Row 34: With E, rep Row 2 - 3 sts at the end of this row.
Row 35: With E, k3tog. Do not cut D or E.
Change to A. Work Triangle #2 with A only.
Set-Up (RS): Pick up and k25 sts evenly spaced across diagonal edge of Triangle #1.
Row 1 (WS): Knit.
Row 2: Sl 1, k2tog, k to last 3 sts, k2tog, k1 - 23 sts.
Row 3: K to last st, p1.
Rows 4-21: Rep last 2 rows 9 times - 5 sts at the end of Row 21.
Row 22: Sl 1, k3tog, k1 - 3 sts.
Row 23: K3tog.
Fasten off and cut A.
With RS facing and D, pick up and k20 sts evenly spaced across top edge of Triangle #2.
Rep working Triangle #1 and Triangle #2 alternately until a total of 12 Triangles have been completed.
Make same as Strip I, using D for 1st stripe and C for 2nd stripe of Triangle #1, and B for Triangle #2.
Make same as Strip I, using A for 1st stripe and E for 2nd stripe of Triangle #1, and C for Triangle #2.
Make same as Strip I, using B for 1st stripe and A for 2nd stripe of Triangle #1, and D for Triangle #2.
Make same as Strip I, using C for 1st stripe and B for 2nd stripe of Triangle #1, and E for Triangle #2.
Sew Strips together in the following order: I, II, III, IV, V.
Weave in ends.