Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:40:16 2012

Optimize a model with 150 rows, 377 columns and 377 nonzeros
Model has 298 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 1.74s
Presolved: 150 rows, 374 columns, 374 nonzeros
Variable types: 298 continuous, 76 integer (75 binary)

Root relaxation: objective 0.000000e+00, 36 iterations, 0.00 seconds

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

H    0     0                      71.0000000          -     -      -    1s
     0     0    0.00000    0   37   71.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   71.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   71.00000    0.00000   100%     -    1s
     0     2    0.00000    0    2   71.00000    0.00000   100%     -    1s
H   40    40                      43.0000000    1.88571  95.6%  32.1    1s
*   41    41              32      42.0000000    1.88571  95.5%  31.6    1s
*   67    45              21      32.0000000    2.00000  93.8%  29.7    1s
H   90    52                      28.0000000    5.10596  81.8%  28.6    1s
* 1025   344              46      27.0000000   12.39130  54.1%  32.8    3s
  2506   545   25.09758   35  210   27.00000   16.34000  39.5%  25.7    5s
H 3327   600                      26.0000000   17.93023  31.0%  23.9    7s
  5298   302   24.57363   33  210   26.00000   22.00000  15.4%  22.0   10s

Explored 5861 nodes (127002 simplex iterations) in 10.93 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%