Colors used:

Section 1: Color 1 - 2 strands

Section 2:
Row 1 - 5: Color 1 & Color 2.
Remaining rows in 2 strands of color 2

Section 3:
Row 1 - 5: Color 2 & Color 3
Remaining rows in 2 strands of color 3

Section 4:
Row 1 - 5: Color 3 & Color 4
Remaining rows in 2 strands of color 4

For the rest of the shawl I faded in the new color with 5g and 8 g for the next 2 color and then I just joined colors as one strand ran out