Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:13:22 2012

Optimize a model with 98 rows, 252 columns and 252 nonzeros
Model has 194 quadratic constraints
Presolve time: 1.14s
Presolved: 98 rows, 252 columns, 252 nonzeros
Variable types: 194 continuous, 58 integer (58 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

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

H    0     0                      55.0000000          -     -      -    1s
     0     0    0.00000    0    3   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   50   55.00000    0.00000   100%     -    1s
     0     0    0.00000    0   48   55.00000    0.00000   100%     -    1s
     0     2    0.00000    0   47   55.00000    0.00000   100%     -    1s
H   27    27                      26.0000000    3.86667  85.1%  35.6    1s
*   38    38              21      18.0000000    3.86667  78.5%  28.3    1s
*   92    68              17      17.0000000    4.14286  75.6%  24.0    1s
*  115    62              12      14.0000000    4.14286  70.4%  24.4    1s

Cutting planes:

Explored 642 nodes (14148 simplex iterations) in 1.45 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%