Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:03 2013 Optimize a model with 104 rows, 864 columns and 1719 nonzeros Presolve time: 0.00s Presolved: 104 rows, 864 columns, 1719 nonzeros Variable types: 855 continuous, 9 integer (9 binary) Root relaxation: objective 1.366476e+04, 42 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 13664.7593 0 2 - 13664.7593 - - 0s H 0 0 13722.000000 13664.7593 0.42% - 0s 0 0 13689.0000 0 1 13722.0000 13689.0000 0.24% - 0s H 0 0 13692.000000 13689.0000 0.02% - 0s 0 0 13690.5000 0 1 13692.0000 13690.5000 0.01% - 0s 0 0 13690.7500 0 1 13692.0000 13690.7500 0.01% - 0s Cutting planes: Gomory: 1 Implied bound: 2 Flow cover: 2 Explored 0 nodes (51 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.369200000000e+04, best bound 1.369075000000e+04, gap 0.0091%