Fibonacci Scarf

I made this scarf for my mom for Christmas.  It's based on the Fibonacci sequence.  It can be done with any number of colors and any weight yarn.

Suggested Supplies:
Cascade 128 Superwash Chunky
A - #1960 Pacific 32 yds
B - #859 Lake Chelan 45 yds
C - #1910 Summer Sky Heather 64 yds
D - #1968 Rainier Heather 96 yds
E - #1948 Mystic Purple 167 yds
J Hook

Abbreviations:
ch - Chain
sts - Stitches
sl - Slip Stitch
dc - Double Crochet

Throughout pattern, ch 3 counts as 1 st

Pattern:
Ch 27
Row 1:  With A, dc in 3rd ch from hook.  dc in each ch across (25 sts)
Row 2:  Join B with sl, ch 3.  dc in each st across (25 sts)
Rows 3 & 4: Repeat row 2 with Color C
Rows 5 - 7: Repeat row 2 with Color D
Rows 8 - 12: Repeat row 2 with Color E
Rows 13 - 20: Repeat row 2 with Color A
Rows 21 - 33:  Repeat row 2 with Color B
Rows 34 - 54:  Repeat row 2 with Color C
Rows 55 - 88:  Repeat row 2 with Color D
Rows 89 - 143:  Repeat row 2 with Color E
Fasten off and weave in ends.