Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:22 2013 Optimize a model with 132 rows, 246 columns and 790 nonzeros Presolve removed 118 rows and 214 columns Presolve time: 0.00s Presolved: 14 rows, 32 columns, 74 nonzeros Variable types: 28 continuous, 4 integer (4 binary) Root relaxation: objective 4.830964e+03, 10 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 4830.96401 0 2 - 4830.96401 - - 0s H 0 0 4831.3249010 4830.96401 0.01% - 0s Explored 0 nodes (14 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.831324901037e+03, best bound 4.830964014852e+03, gap 0.0075%