Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:15 2013 Optimize a model with 120 rows, 605 columns and 2155 nonzeros Presolve removed 5 rows and 125 columns Presolve time: 0.00s Presolved: 115 rows, 480 columns, 1955 nonzeros Variable types: 455 continuous, 25 integer (25 binary) Root relaxation: objective 1.174557e+04, 47 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11745.5748 0 3 - 11745.5748 - - 0s 0 0 11747.9492 0 5 - 11747.9492 - - 0s 0 0 11748.2007 0 5 - 11748.2007 - - 0s 0 0 11773.8433 0 4 - 11773.8433 - - 0s 0 0 11779.1956 0 1 - 11779.1956 - - 0s 0 0 11779.1956 0 1 - 11779.1956 - - 0s H 0 0 11779.327773 11779.1956 0.00% - 0s Explored 0 nodes (152 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.177932777266e+04, best bound 1.177919558349e+04, gap 0.0011%