Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:52:55 2012 Optimize a model with 16091 rows, 22350 columns and 69879 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.29s Presolved: 16238 rows, 22348 columns, 91864 nonzeros Variable types: 0 continuous, 22348 integer (22348 binary) Found heuristic solution: objective 149.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.01 seconds Explored 0 nodes (0 simplex iterations) in 0.34 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%