Next, sew a small Color 2 half square triangle, right
sides together, and using a 1/4" seam, to the bottom edge of a Color 1 square as shown in
left illustration. Add another Color 2 small HST to the right edge
of the square. Press seams towards triangles. Add a Color 2 large
HST to this pieced triangle unit, pressing seam towards large HST.
Make four units like this...
...on to Page 2!