Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:26 2012

Optimize a model with 122 rows, 391 columns and 391 nonzeros
Model has 242 quadratic constraints
Presolve removed 0 rows and 32 columns
Presolve time: 1.41s
Presolved: 122 rows, 359 columns, 359 nonzeros
Variable types: 242 continuous, 117 integer (116 binary)

Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      58.0000000          -     -      -    1s
     0     0    0.00000    0   22   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   65   58.00000    0.00000   100%     -    1s
     0     0    0.00000    0   25   58.00000    0.00000   100%     -    1s
     0     2    0.00000    0   25   58.00000    0.00000   100%     -    1s
H   24    22                       4.0000000    0.00000   100%  30.5    1s
*   41    27              31       3.0000000    0.00000   100%  21.1    1s
H   72    38                       3.0000000    0.17355  94.2%  16.1    1s
*  106    19               4       2.0000000    0.39519  80.2%  14.8    1s

Cutting planes:

Explored 144 nodes (3273 simplex iterations) in 1.53 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%