Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:21 2012 Optimize a model with 113 rows, 373 columns and 373 nonzeros Model has 224 quadratic constraints Presolve removed 0 rows and 35 columns Presolve time: 1.31s Presolved: 113 rows, 338 columns, 338 nonzeros Variable types: 224 continuous, 114 integer (113 binary) Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 55.0000000 - - - 1s 0 0 0.00000 0 64 55.00000 0.00000 100% - 1s 0 0 0.00000 0 4 55.00000 0.00000 100% - 1s 0 0 0.00000 0 3 55.00000 0.00000 100% - 1s 0 2 0.00000 0 2 55.00000 0.00000 100% - 1s * 4 4 3 0.0000000 0.00000 0.0% 82.5 1s Cutting planes: Explored 5 nodes (1373 simplex iterations) in 1.37 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%