Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:36 2013 Optimize a model with 200 rows, 1110 columns and 2380 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.00s Presolved: 190 rows, 1100 columns, 2320 nonzeros Variable types: 1070 continuous, 30 integer (30 binary) Root relaxation: objective 2.207062e+04, 147 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 22070.6191 0 2 - 22070.6191 - - 0s 0 0 22071.5941 0 3 - 22071.5941 - - 0s 0 0 22077.6816 0 3 - 22077.6816 - - 0s 0 0 22080.2233 0 3 - 22080.2233 - - 0s 0 0 22080.9627 0 3 - 22080.9627 - - 0s 0 0 22082.0513 0 3 - 22082.0513 - - 0s 0 0 22082.0644 0 3 - 22082.0644 - - 0s 0 0 22082.2337 0 3 - 22082.2337 - - 0s 0 0 22082.9153 0 3 - 22082.9153 - - 0s 0 0 22083.1053 0 3 - 22083.1053 - - 0s 0 0 22237.3867 0 2 - 22237.3867 - - 0s 0 0 22305.0428 0 1 - 22305.0428 - - 0s 0 0 22305.0428 0 1 - 22305.0428 - - 0s H 0 0 22332.032530 22305.0428 0.12% - 0s 0 1 22305.0428 0 1 22332.0325 22305.0428 0.12% - 0s Explored 3 nodes (419 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.233203253014e+04, best bound 2.233203253014e+04, gap 0.0%