Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:21 2012

Optimize a model with 120 rows, 379 columns and 379 nonzeros
Model has 238 quadratic constraints
Presolve removed 0 rows and 25 columns
Presolve time: 1.39s
Presolved: 120 rows, 354 columns, 354 nonzeros
Variable types: 238 continuous, 116 integer (115 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                      67.0000000          -     -      -    1s
     0     0    0.00000    0   23   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   53   67.00000    0.00000   100%     -    1s
     0     0    0.00000    0   72   67.00000    0.00000   100%     -    1s
H    0     0                       8.0000000    0.00000   100%     -    1s
     0     2    0.00000    0   72    8.00000    0.00000   100%     -    1s
H   27    23                       6.0000000    1.16854  80.5%  25.2    1s
H   54    37                       4.0000000    1.25000  68.8%  17.5    1s
*   78    16               4       3.0000000    1.40323  53.2%  15.0    1s

Cutting planes:

Explored 120 nodes (2478 simplex iterations) in 1.49 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%