ACO algorithms for the TSP, v1.0

Parameter-settings: 

max-tries 10
max-tours 100
optimum 50778
time 60.000000
num-ants 50
num-neigh 20
alpha 1.000000
beta 5.000000
rho 0.500000
q_0 0.000000
branch-up 1.000010
ls_flag 3
nn_ls 20
dlb_flag 1
as_flag 0
eas_flag 0
ras_flag 0
mmas_flag 1
bwas_flag 0
acs_flag 0

begin problem pcb442.tsp
seed 1145952200