Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:22 2012 Optimize a model with 22 rows, 72 columns and 72 nonzeros Model has 42 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.25s Presolved: 22 rows, 67 columns, 67 nonzeros Variable types: 42 continuous, 25 integer (24 binary) Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 7.0000000 - - - 0s 0 0 0.00000 0 5 7.00000 0.00000 100% - 0s 0 0 0.00000 0 9 7.00000 0.00000 100% - 0s 0 0 0.00000 0 9 7.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 2 0.00000 0 9 2.00000 0.00000 100% - 0s * 5 5 3 1.0000000 0.33333 66.7% 13.6 0s Cutting planes: Gomory: 1 Explored 14 nodes (276 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%