Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:26 2012 Optimize a model with 112 rows, 364 columns and 364 nonzeros Model has 222 quadratic constraints Presolve removed 0 rows and 22 columns Presolve time: 1.30s Presolved: 112 rows, 342 columns, 342 nonzeros Variable types: 222 continuous, 120 integer (119 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 60.0000000 - - - 1s 0 0 0.00000 0 6 60.00000 0.00000 100% - 1s 0 0 0.00000 0 9 60.00000 0.00000 100% - 1s 0 0 0.00000 0 16 60.00000 0.00000 100% - 1s 0 2 0.00000 0 59 60.00000 0.00000 100% - 1s * 1 1 1 0.0000000 0.00000 0.0% 385 1s Cutting planes: Explored 2 nodes (1641 simplex iterations) in 1.35 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%