Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:02:34 2013 Optimize a model with 214 rows, 612 columns and 1621 nonzeros Presolve removed 210 rows and 605 columns Presolve time: 0.01s Presolved: 4 rows, 7 columns, 14 nonzeros Variable types: 5 continuous, 2 integer (2 binary) Root relaxation: objective 3.278432e+03, 2 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 3278.43165 0 1 - 3278.43165 - - 0s H 0 0 3279.1924917 3278.43165 0.02% - 0s Explored 0 nodes (2 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.279192491717e+03, best bound 3.279192491717e+03, gap 0.0%