#  grid04_main.txt
#
#  Discussion:
#
#    4 cities on a simple grid, for testing.
#
#    4--*--*--*--*
#    |  |  |  |  |
#    *--*--*--*--3
#    |  |  |  |  |
#    *--*--*--*--*
#    |  |  |  |  |
#    *--*--*--*--*
#    |  |  |  |  |
#    1--*--*--2--*
#
#  Modified:
#
#    11 February 2009
#
#  Author:
#
#    John Burkardt
#
size   4
geom   plane
dist   grid04_dist.txt
xy     grid04_xy.txt