Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:09 2013 Optimize a model with 108 rows, 124 columns and 402 nonzeros Presolve removed 102 rows and 102 columns Presolve time: 0.00s Presolved: 6 rows, 22 columns, 48 nonzeros Variable types: 21 continuous, 1 integer (1 binary) Root relaxation: objective 3.893838e+03, 5 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 3893.8380717 3893.83807 0.0% - 0s Explored 0 nodes (5 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.893838071712e+03, best bound 3.893838071712e+03, gap 0.0%