Center square Cut 1 2 1/2 X 2 1/2 inches Strip A1 Cut 2 2 1/2 X 1 1/2 inches Strip B1 Cut 2 4 1/2 X 1 1/2 inches Strip A2 Cut 2 4 1/2 X 1 1/2 inches Strip B2 Cut 2 6 1/2 X 1 1/2 inches Strip A3 Cut 2 6 1/2 X 1 1/2 inches Strip B3 Cut 2 8 1/2 X 1 1/2 inches Strip A4 Cut 2 8 1/2 X 1 1/2 inches Strip B4 Cut 2 10 1/2 X 1 1/2 inches Strip A5 Cut 2 10 1/2 X 1 1/2 inches Strip B5 Cut 2 12 1/2 X 1 1/2 inchesIt doesn't matter what colors you use, but there should be a contrast between the A strips and the B strips.
A. Sew A1 strips to center square:

B. Add B1 strips:

C. Add A2 strips:

D Add B2 strips:

E. Add A3 strips:

F. Add B3 strips:

G. Add A4 strips:

H. Add B4 strips:

I. Add A5 strips:

J. Add B5 strips:
