Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:43 2013 Optimize a model with 240 rows, 1320 columns and 2810 nonzeros Presolve removed 20 rows and 30 columns Presolve time: 0.00s Presolved: 220 rows, 1290 columns, 2580 nonzeros Variable types: 1200 continuous, 90 integer (90 binary) Root relaxation: objective 1.931845e+04, 130 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 19318.446870 19318.4469 0.0% - 0s Explored 0 nodes (130 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.931844686955e+04, best bound 1.931844686955e+04, gap 0.0%