Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:47 2012 Optimize a model with 1002 rows, 3540 columns and 6252 nonzeros Presolve removed 38 rows and 2126 columns Presolve time: 0.08s Presolved: 964 rows, 1414 columns, 4094 nonzeros Variable types: 0 continuous, 1414 integer (1414 binary) Found heuristic solution: objective 59.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%