Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:54:57 2012

Optimize a model with 117 rows, 254 columns and 254 nonzeros
Model has 232 quadratic constraints
Presolve time: 1.35s
Presolved: 117 rows, 254 columns, 254 nonzeros
Variable types: 232 continuous, 22 integer (22 binary)

Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds

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

H    0     0                      59.0000000          -     -      -    1s
     0     0    0.00000    0   18   59.00000    0.00000   100%     -    1s
     0     0    0.42000    0   22   59.00000    0.42000  99.3%     -    1s
     0     0    0.42000    0   22   59.00000    0.42000  99.3%     -    1s
     0     2    0.42000    0   22   59.00000    0.42000  99.3%     -    1s
*   31    31              16      48.0000000    6.12277  87.2%  29.7    1s
H  112    75                      46.0000000   12.58036  72.7%  28.6    1s
H 2716   470                      45.0000000   30.00000  33.3%  21.7    3s
H 2716   426                      43.0000000   30.00000  30.2%  21.7    3s

Explored 4003 nodes (79403 simplex iterations) in 4.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.300000000000e+01, best bound 4.300000000000e+01, gap 0.0%