This directory contains all .SUM files, one for each image.

It also contains ten artificial .SUM files for use with images
created by the program view_shapes:

 * geometry01.SUM
 * geometry02.SUM
 * geometry03.SUM
 * geometry04.SUM
 * geometry05.SUM
 * geometry06.SUM
 * geometry07.SUM
 * geometry08.SUM
 * geometry09.SUM
 * geometry10.SUM