Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:53:28 2013 Optimize a model with 8729 rows, 8439 columns and 33669 nonzeros Presolve removed 378 rows and 0 columns Presolve time: 0.04s Presolved: 8351 rows, 8439 columns, 32913 nonzeros Variable types: 8410 continuous, 29 integer (29 binary) Root relaxation: objective 2.932624e+04, 1115 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 29326.2375 0 1 - 29326.2375 - - 0s H 0 0 29607.000000 29326.2375 0.95% - 0s H 0 0 29359.000000 29326.2375 0.11% - 0s 0 0 29327.1220 0 2 29359.0000 29327.1220 0.11% - 0s 0 0 29327.1605 0 2 29359.0000 29327.1605 0.11% - 0s 0 0 29352.6966 0 1 29359.0000 29352.6966 0.02% - 0s Explored 0 nodes (1207 simplex iterations) in 0.25 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.935900000000e+04, best bound 2.935900000000e+04, gap 0.0%