Lynne, if you want to do the CS in a weekend, check these two sites for further directions, though I didn't do my HSTs this way. Avlyn.
http://www.avlyn.com/media/projects/...sion_quilt.pdf
Print this one in grayscale. then you can draw all over it.
http://www.maryquilts.com/wp-content...-Star-rev1.pdf