Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:15:26 2012

Optimize a model with 291 rows, 196 columns and 921 nonzeros
Presolve time: 0.00s
Presolved: 291 rows, 196 columns, 921 nonzeros
Variable types: 0 continuous, 196 integer (196 binary)
Found heuristic solution: objective 66.0000000

Root relaxation: objective 0.000000e+00, 75 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   51   66.00000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
     0     0    0.52000    0   53   61.00000    0.52000  99.1%     -    0s
     0     0    0.73412    0   53   61.00000    0.73412  98.8%     -    0s
     0     0    0.73959    0   63   61.00000    0.73959  98.8%     -    0s
H    0     0                      57.0000000    0.73959  98.7%     -    0s
H    0     0                      47.0000000    0.73959  98.4%     -    0s
     0     2    0.79279    0   63   47.00000    0.79279  98.3%     -    0s
*   39    36              23      45.0000000    2.59864  94.2%  27.3    0s
*   74    61              24      43.0000000    2.62236  93.9%  24.2    0s
*  104    81              19      42.0000000    7.44000  82.3%  25.1    0s
*  148   107              23      40.0000000    7.58979  81.0%  25.8    0s
*  198   140              19      39.0000000    9.29870  76.2%  27.0    0s
*  241   159              19      38.0000000    9.36207  75.4%  26.4    0s
H  773   278                      37.0000000   16.50000  55.4%  23.4    0s
*  893   251              33      36.0000000   18.57143  48.4%  23.0    0s
*  895   220              34      35.0000000   18.57143  46.9%  23.0    0s

Explored 2151 nodes (45376 simplex iterations) in 1.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.500000000000e+01, best bound 3.500000000000e+01, gap 0.0%