Defines the number of view Columns by the number of view
Rows of the desk(s) in proportional units, i.e. 2x1 would show
2 views of one desk, one beside another.
If the geometry is not specified, then a desktop reduction factor is
used to calculate the pager's size. Things in the pager window
are shown at 1/number of the actual size.
AfterStep Documentation - October 2005 ( 80% complete )