Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:15 2012

Optimize a model with 139 rows, 437 columns and 437 nonzeros
Model has 276 quadratic constraints
Presolve removed 0 rows and 20 columns
Presolve time: 1.61s
Presolved: 139 rows, 417 columns, 417 nonzeros
Variable types: 276 continuous, 141 integer (140 binary)

Root relaxation: objective 0.000000e+00, 51 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          -     -      -    1s
     0     0    0.00000    0   35   74.00000    0.00000   100%     -    1s
     0     0    0.00000    0   18   74.00000    0.00000   100%     -    1s
     0     0    0.00000    0   68   74.00000    0.00000   100%     -    1s
     0     2    0.00000    0   68   74.00000    0.00000   100%     -    1s
H   34    27                       5.0000000    0.28000  94.4%  22.7    1s
*   71    12               7       3.0000000    0.34286  88.6%  16.7    1s
H   81     6                       2.0000000    0.37037  81.5%  15.4    1s

Cutting planes:

Explored 96 nodes (2870 simplex iterations) in 1.73 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%