Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:51 2012

Optimize a model with 222 rows, 639 columns and 639 nonzeros
Model has 442 quadratic constraints
Presolve removed 0 rows and 21 columns
Presolve time: 2.58s
Presolved: 222 rows, 618 columns, 618 nonzeros
Variable types: 442 continuous, 176 integer (175 binary)

Root relaxation: objective 0.000000e+00, 79 iterations, 0.00 seconds

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

H    0     0                     130.0000000          -     -      -    2s
     0     0    0.00000    0  114  130.00000    0.00000   100%     -    2s
     0     0    0.00325    0  163  130.00000    0.00325   100%     -    2s
     0     2    0.00437    0  163  130.00000    0.00437   100%     -    2s
*   31    29              16      15.0000000    1.01449  93.2%  40.8    2s
*  208    91              13      14.0000000    4.35714  68.9%  28.5    2s
*  583   115              15      13.0000000    8.50467  34.6%  24.8    3s
  1203    98   12.33333   25  390   13.00000   12.33333  5.13%  27.0    5s

Explored 2088 nodes (57040 simplex iterations) in 6.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%