Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:11 2012

Optimize a model with 178 rows, 540 columns and 540 nonzeros
Model has 354 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 2.06s
Presolved: 178 rows, 515 columns, 515 nonzeros
Variable types: 354 continuous, 161 integer (160 binary)

Root relaxation: objective 0.000000e+00, 63 iterations, 0.00 seconds

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

H    0     0                      74.0000000          -     -      -    2s
     0     0    0.00000    0   87   74.00000    0.00000   100%     -    2s
     0     0    0.00000    0  118   74.00000    0.00000   100%     -    2s
     0     0    0.00000    0  115   74.00000    0.00000   100%     -    2s
     0     2    0.00000    0  115   74.00000    0.00000   100%     -    2s
*   28    28              21       8.0000000    1.57143  80.4%  29.8    2s
*  134    39              10       7.0000000    2.92857  58.2%  19.4    2s

Cutting planes:
  Gomory: 3

Explored 328 nodes (7414 simplex iterations) in 2.47 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%