Gurobi 5.0.1 (linux64) logging started Sun Nov 18 04:07:34 2012

Optimize a model with 419 rows, 294 columns and 1339 nonzeros
Presolve time: 0.00s
Presolved: 419 rows, 294 columns, 1339 nonzeros
Variable types: 0 continuous, 294 integer (294 binary)
Found heuristic solution: objective 86.0000000

Root relaxation: objective 0.000000e+00, 117 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   84   86.00000    0.00000   100%     -    0s
H    0     0                      82.0000000    0.00000   100%     -    0s
     0     0    0.62121    0   85   82.00000    0.62121  99.2%     -    0s
H    0     0                      78.0000000    0.62121  99.2%     -    0s
     0     0    1.00000    0   87   78.00000    1.00000  98.7%     -    0s
H    0     0                      75.0000000    1.00000  98.7%     -    0s
     0     0    1.00000    0   88   75.00000    1.00000  98.7%     -    0s
     0     0    1.00000    0   87   75.00000    1.00000  98.7%     -    0s
H    0     0                      65.0000000    1.00000  98.5%     -    0s
     0     2    1.00000    0   84   65.00000    1.00000  98.5%     -    0s
*   40    40              21      47.0000000    2.51807  94.6%  35.5    0s
* 1203   564              35      46.0000000   17.74419  61.4%  30.7    1s
H 2642   719                      45.0000000   24.81818  44.8%  26.5    3s
H 2669   716                      44.0000000   25.00000  43.2%  26.5    3s
  4528  1128   41.96970   26  145   44.00000   28.00000  36.4%  24.0    5s
 10785  1866   42.95522   26  147   44.00000   32.52941  26.1%  21.3   10s
 18005  2115   36.18182   24  139   44.00000   34.85714  20.8%  20.1   15s
 26194  1839   42.93443   26  136   44.00000   36.44444  17.2%  19.2   20s
 34714   969     cutoff   26        44.00000   38.20833  13.2%  18.7   25s

Explored 38200 nodes (700073 simplex iterations) in 26.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.400000000000e+01, best bound 4.400000000000e+01, gap 0.0%