Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:54:30 2012

Optimize a model with 112 rows, 243 columns and 243 nonzeros
Model has 222 quadratic constraints
Presolve time: 1.29s
Presolved: 112 rows, 243 columns, 243 nonzeros
Variable types: 222 continuous, 21 integer (21 binary)

Root relaxation: objective 0.000000e+00, 10 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    0.41270    0   21   59.00000    0.41270  99.3%     -    1s
     0     2    0.43889    0   21   59.00000    0.43889  99.3%     -    1s
H   27    27                      55.0000000    5.61111  89.8%  29.6    1s
*   28    28              15      48.0000000    5.61111  88.3%  29.8    1s
*   76    55              13      46.0000000    8.96825  80.5%  25.8    1s
*  175   123              17      44.0000000   15.28571  65.3%  27.2    1s
* 1341   236              39      43.0000000   25.77562  40.1%  25.2    2s

Explored 3304 nodes (63101 simplex iterations) in 3.60 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%