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:

 *  [[attachment:geometry01.SUM]]
 *  [[attachment:geometry02.SUM]]
 *  [[attachment:geometry03.SUM]]
 *  [[attachment:geometry04.SUM]]
 *  [[attachment:geometry05.SUM]]
 *  [[attachment:geometry06.SUM]]
 *  [[attachment:geometry07.SUM]]
 *  [[attachment:geometry08.SUM]]
 *  [[attachment:geometry09.SUM]]
 *  [[attachment:geometry10.SUM]]