Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:42:46 2012

Optimize a model with 112 rows, 265 columns and 265 nonzeros
Model has 222 quadratic constraints
Presolve time: 1.29s
Presolved: 112 rows, 265 columns, 265 nonzeros
Variable types: 222 continuous, 43 integer (43 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      53.0000000          -     -      -    1s
     0     0    0.00000    0   14   53.00000    0.00000   100%     -    1s
     0     0    0.00000    0   20   53.00000    0.00000   100%     -    1s
     0     0    0.00000    0   20   53.00000    0.00000   100%     -    1s
     0     2    0.00000    0   20   53.00000    0.00000   100%     -    1s
*   32    32              23      35.0000000    4.00000  88.6%  25.9    1s
*   35    29              21      34.0000000    4.00000  88.2%  23.9    1s
H   57    47                      33.0000000    4.18182  87.3%  21.9    1s
*   64    50              23      32.0000000    4.18182  86.9%  21.5    1s
*   83    51              15      25.0000000    4.98221  80.1%  21.8    1s
H  273   110                      24.0000000    9.45455  60.6%  24.6    1s

Cutting planes:
  Gomory: 2

Explored 1492 nodes (31473 simplex iterations) in 2.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000031e+01, best bound 2.400000000031e+01, gap 0.0%