Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:23 2013 Optimize a model with 360 rows, 1430 columns and 3450 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.01s Presolved: 350 rows, 1420 columns, 3240 nonzeros Variable types: 1220 continuous, 200 integer (200 binary) Root relaxation: objective 2.207062e+04, 175 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 22129.6741 0 2 - 22129.6741 - - 0s 0 0 22145.1034 0 2 - 22145.1034 - - 0s 0 0 22186.6328 0 2 - 22186.6328 - - 0s 0 0 22220.2404 0 2 - 22220.2404 - - 0s 0 0 22232.1071 0 4 - 22232.1071 - - 0s 0 0 22260.3755 0 2 - 22260.3755 - - 0s 0 0 22274.5559 0 2 - 22274.5559 - - 0s 0 0 22285.5994 0 4 - 22285.5994 - - 0s 0 0 22296.9216 0 2 - 22296.9216 - - 0s 0 0 22304.2001 0 4 - 22304.2001 - - 0s 0 0 22314.2774 0 2 - 22314.2774 - - 0s 0 0 22317.5102 0 4 - 22317.5102 - - 0s 0 0 22326.1392 0 4 - 22326.1392 - - 0s 0 0 22328.4545 0 2 - 22328.4545 - - 0s 0 0 22328.4545 0 2 - 22328.4545 - - 0s H 0 0 22332.970758 22328.4545 0.02% - 0s 0 0 cutoff 0 22332.9708 22332.9708 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 3 Explored 1 nodes (849 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.233297075756e+04, best bound 2.233297075756e+04, gap 0.0%