Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:41:39 2012

Optimize a model with 309 rows, 234 columns and 1004 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 309 rows, 233 columns, 1003 nonzeros
Variable types: 0 continuous, 233 integer (232 binary)
Found heuristic solution: objective 63.0000000

Root relaxation: objective 0.000000e+00, 149 iterations, 0.00 seconds

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

     0     0    0.00000    0   78   63.00000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
     0     0    0.48718    0   79   48.00000    0.48718  99.0%     -    0s
     0     0    1.00000    0   80   48.00000    1.00000  97.9%     -    0s
     0     0    1.00000    0   78   48.00000    1.00000  97.9%     -    0s
H    0     0                      46.0000000    1.00000  97.8%     -    0s
H    0     0                      45.0000000    1.00000  97.8%     -    0s
H    0     0                      44.0000000    1.00000  97.7%     -    0s
H    0     0                      33.0000000    1.00000  97.0%     -    0s
     0     2    1.00000    0   78   33.00000    1.00000  97.0%     -    0s
*   40    33              24      30.0000000    2.05405  93.2%  28.7    0s
*   80    63              26      29.0000000    2.23866  92.3%  25.7    0s
*   83    59              27      28.0000000    2.23866  92.0%  25.0    0s
*  453   240              17      27.0000000    7.56522  72.0%  30.7    0s
*  762   296              28      26.0000000    9.88000  62.0%  30.2    0s

Explored 2137 nodes (49384 simplex iterations) in 1.66 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%