##Build
make # make release versions
make debug # make debug versions
make parallel # make parallel versions
make serial # make serial version
##Run
./kpath[xyz] start_vertex finish_vertex final_length graph_file
./kpath 3 15 12 graph-n35-d.txt
./kpath-parallel 3 15 12 graph-n35-d.txt
./graph_generate.py num_vertices num_edges graph_file