Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:27:22 2012

Optimize a model with 333 rows, 226 columns and 1056 nonzeros
Presolve time: 0.00s
Presolved: 333 rows, 226 columns, 1056 nonzeros
Variable types: 0 continuous, 226 integer (226 binary)
Found heuristic solution: objective 83.0000000

Root relaxation: objective 0.000000e+00, 92 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   60   83.00000    0.00000   100%     -    0s
H    0     0                      67.0000000    0.00000   100%     -    0s
     0     0    0.75000    0   61   67.00000    0.75000  98.9%     -    0s
     0     0    1.50000    0   62   67.00000    1.50000  97.8%     -    0s
     0     0    1.85897    0   63   67.00000    1.85897  97.2%     -    0s
H    0     0                      63.0000000    1.85897  97.0%     -    0s
     0     2    1.88462    0   63   63.00000    1.88462  97.0%     -    0s
H   32    32                      46.0000000    5.13218  88.8%  37.8    0s
*   33    31              19      45.0000000    5.13218  88.6%  37.7    0s
*  107    72              22      44.0000000    8.94344  79.7%  31.5    0s
*  288   221              16      42.0000000   13.48869  67.9%  29.8    0s
H  411   216                      40.0000000   14.28205  64.3%  25.6    0s
*  439   228              14      39.0000000   14.37838  63.1%  25.8    0s
* 1091   343              26      38.0000000   17.21265  54.7%  27.9    1s
  5244   669   32.40426   21   98   38.00000   26.10636  31.3%  24.3    5s

Cutting planes:
  Gomory: 3

Explored 11379 nodes (251745 simplex iterations) in 9.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.800000000000e+01, best bound 3.800000000000e+01, gap 0.0%