Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:10 2012

Optimize a model with 443 rows, 418 columns and 1523 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 443 rows, 397 columns, 1502 nonzeros
Variable types: 0 continuous, 397 integer (396 binary)
Found heuristic solution: objective 78.0000000

Root relaxation: objective 0.000000e+00, 235 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  171   78.00000    0.00000   100%     -    0s
H    0     0                      75.0000000    0.00000   100%     -    0s
H    0     0                      74.0000000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
H    0     0                      59.0000000    0.00000   100%     -    0s
     0     0    0.48026    0  172   59.00000    0.48026  99.2%     -    0s
H    0     0                      51.0000000    0.48026  99.1%     -    0s
     0     0    1.16287    0  174   51.00000    1.16287  97.7%     -    0s
H    0     0                      44.0000000    1.16287  97.4%     -    0s
     0     0    1.50177    0  175   44.00000    1.50177  96.6%     -    0s
H    0     0                      40.0000000    1.50177  96.2%     -    0s
     0     0    1.50485    0  176   40.00000    1.50485  96.2%     -    0s
     0     0    1.50485    0  176   40.00000    1.50485  96.2%     -    0s
H    0     0                      39.0000000    1.50485  96.1%     -    0s
     0     2    1.50515    0  176   39.00000    1.50515  96.1%     -    0s
*   26    22              15      13.0000000    1.54052  88.1%  44.0    0s

Cutting planes:
  Gomory: 4
  Zero half: 9

Explored 585 nodes (21464 simplex iterations) in 0.93 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%