To make the half quarter squares, stack a Color 3
and a Color 1 5-1/4" square right sides together, and as in the step above,
mark the diagonals and sew a scant 1/4" above and below this
marking. Cut apart on the
marked diagonal, then stack the two closed units, and cut again on the other diagonal.
This will give you four half quarter squares. Press seam allowances towards the darker