Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:17:52 2012 Optimize a model with 66 rows, 235 columns and 235 nonzeros Model has 130 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 0.76s Presolved: 66 rows, 209 columns, 209 nonzeros Variable types: 130 continuous, 79 integer (78 binary) Root relaxation: objective 0.000000e+00, 27 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 28.0000000 - - - 0s 0 0 0.00000 0 2 28.00000 0.00000 100% - 0s 0 0 0.00000 0 2 28.00000 0.00000 100% - 0s 0 0 0.00000 0 2 28.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 2 0.00000 0 2 1.00000 0.00000 100% - 0s * 2 2 1 0.0000000 0.00000 0.0% 13.5 0s Cutting planes: Explored 3 nodes (405 simplex iterations) in 0.77 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%