Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:35:56 2012
Optimize a model with 1 rows, 166 columns and 166 nonzeros
Model has 144 quadratic objective terms
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 145 rows, 284 columns, 572 nonzeros
Variable types: 0 continuous, 284 integer (283 binary)
Found heuristic solution: objective 33.0000000
Root relaxation: objective 0.000000e+00, 191 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00000 0 46 33.00000 0.00000 100% - 0s
0 0 0.00000 0 28 33.00000 0.00000 100% - 0s
H 0 0 27.0000000 0.00000 100% - 0s
0 0 0.00000 0 25 27.00000 0.00000 100% - 0s
H 0 0 21.0000000 0.00000 100% - 0s
H 0 0 13.0000000 0.00000 100% - 0s
0 0 0.00000 0 25 13.00000 0.00000 100% - 0s
0 0 0.00000 0 16 13.00000 0.00000 100% - 0s
0 0 0.00000 0 17 13.00000 0.00000 100% - 0s
0 0 0.00000 0 16 13.00000 0.00000 100% - 0s
H 0 0 9.0000000 0.00000 100% - 0s
0 0 0.00000 0 13 9.00000 0.00000 100% - 0s
0 0 0.00000 0 6 9.00000 0.00000 100% - 0s
H 0 0 6.0000000 0.00000 100% - 0s
0 0 0.00000 0 13 6.00000 0.00000 100% - 0s
0 0 0.00000 0 11 6.00000 0.00000 100% - 0s
H 0 0 4.0000000 0.00000 100% - 0s
0 2 0.00000 0 11 4.00000 0.00000 100% - 0s
* 370 92 21 3.0000000 0.00000 100% 5.8 0s
H 406 49 2.0000000 0.00000 100% 6.4 0s
* 429 5 15 1.0000000 0.00000 100% 7.9 0s
Cutting planes:
Cover: 180
MIR: 1
Explored 430 nodes (3934 simplex iterations) in 0.11 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%