Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:14 2013 Optimize a model with 121 rows, 1221 columns and 2431 nonzeros Presolve time: 0.00s Presolved: 121 rows, 1221 columns, 2431 nonzeros Variable types: 1210 continuous, 11 integer (11 binary) Root relaxation: objective 1.413309e+04, 98 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 14133.0930 0 4 - 14133.0930 - - 0s H 0 0 14342.000000 14133.0930 1.46% - 0s H 0 0 14164.000000 14133.0930 0.22% - 0s 0 0 cutoff 0 14164.0000 14164.0000 0.0% - 0s Cutting planes: Implied bound: 58 Flow cover: 3 Explored 0 nodes (112 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.416400000000e+04, best bound 1.416400000000e+04, gap 0.0%