Solving the traveling salesman problem to create hex paper.

Run gap and read the file hex.gap in the following manner

gap> Read("./hex.gap");

This will output to screen a set of points. It will also create two files, i.e. data.tsp and data.ps.

With the concorde executable in your path, run

concorde data.tsp

to update the solutions.ps execute

./concatenate.sh > solutions.ps

which will draw a nice picture of the tour.