Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:13:46 2012 Optimize a model with 1 rows, 53 columns and 53 nonzeros Model has 18 quadratic objective terms Presolve removed 0 rows and 26 columns Presolve time: 0.00s Presolved: 19 rows, 45 columns, 81 nonzeros Variable types: 0 continuous, 45 integer (45 binary) Found heuristic solution: objective 0.0000000 Root relaxation: cutoff, 17 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (17 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%