Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:20 2012

Optimize a model with 185 rows, 111 columns and 571 nonzeros
Presolve time: 0.00s
Presolved: 185 rows, 111 columns, 571 nonzeros
Variable types: 0 continuous, 111 integer (111 binary)
Found heuristic solution: objective 46.0000000

Root relaxation: objective 0.000000e+00, 37 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   19   46.00000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
     0     0    0.93985    0   21   45.00000    0.93985  97.9%     -    0s
     0     0    0.93985    0   21   45.00000    0.93985  97.9%     -    0s
     0     0    0.93985    0   21   45.00000    0.93985  97.9%     -    0s
     0     2    1.06250    0   21   45.00000    1.06250  97.6%     -    0s
H   22    16                      44.0000000    5.00000  88.6%  24.0    0s
*   25    19              14      43.0000000    5.00000  88.4%  23.2    0s
*   27    17              14      42.0000000    5.00000  88.1%  21.6    0s
H   28    16                      40.0000000    5.00000  87.5%  20.9    0s
*  141    65              14      39.0000000   14.40000  63.1%  18.5    0s
H  376   110                      37.0000000   17.25000  53.4%  15.6    0s
*  553   131              14      36.0000000   20.66667  42.6%  14.8    0s
*  878   119              12      35.0000000   24.00000  31.4%  14.9    0s
*  883   116              12      34.0000000   24.00000  29.4%  14.9    0s

Cutting planes:
  Gomory: 1
  Zero half: 9

Explored 1260 nodes (18616 simplex iterations) in 0.36 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.400000000000e+01, best bound 3.400000000000e+01, gap 0.0%