Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:02 2012

Optimize a model with 128 rows, 402 columns and 402 nonzeros
Model has 254 quadratic constraints
Presolve removed 0 rows and 30 columns
Presolve time: 1.48s
Presolved: 128 rows, 372 columns, 372 nonzeros
Variable types: 254 continuous, 118 integer (117 binary)

Root relaxation: objective 0.000000e+00, 47 iterations, 0.00 seconds

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

H    0     0                      60.0000000          -     -      -    1s
     0     0    0.00000    0   39   60.00000    0.00000   100%     -    1s
     0     0    0.00000    0   75   60.00000    0.00000   100%     -    1s
     0     0    0.00000    0   66   60.00000    0.00000   100%     -    1s
     0     2    0.00000    0   66   60.00000    0.00000   100%     -    1s
*   24    20              18       6.0000000    0.55650  90.7%  39.7    1s
*   39     6               5       4.0000000    1.18602  70.3%  35.2    1s

Cutting planes:
  Gomory: 2

Explored 62 nodes (2925 simplex iterations) in 1.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%