fdata=data *fdata=data *dualfile=dual.txt *dual_savefile=dual.txt *int_savefile=int_sol.txt h_iter=100 ifdual=0 printflag=3 printinvl=5 heurinvl=10 greentestinvl=1 yellowtestinvl=4 redtestinvl=10 lambdainit=0.1 alphainit=0.1 alphamin=0.0001 alphafactor=0.5 alphaint=50 maxsgriters=2000 primal_abs_precision=0.02 gap_abs_precision=0. gap_rel_precision=0.01 granularity=0.