Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:28 2012

Optimize a model with 317 rows, 325 columns and 1115 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 317 rows, 300 columns, 1090 nonzeros
Variable types: 0 continuous, 300 integer (299 binary)
Found heuristic solution: objective 52.0000000

Root relaxation: objective 0.000000e+00, 199 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  129   52.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
     0     0    0.19330    0  131   36.00000    0.19330  99.5%     -    0s
H    0     0                      30.0000000    0.19330  99.4%     -    0s
H    0     0                      24.0000000    0.19330  99.2%     -    0s
     0     0    0.78913    0  136   24.00000    0.78913  96.7%     -    0s
H    0     0                      21.0000000    0.78913  96.2%     -    0s
     0     0    0.78913    0  136   21.00000    0.78913  96.2%     -    0s
H    0     0                      18.0000000    0.78913  95.6%     -    0s
H    0     0                      16.0000000    0.78913  95.1%     -    0s
     0     2    0.78995    0  136   16.00000    0.78995  95.1%     -    0s
*   15    15              13       6.0000000    1.00000  83.3%  61.3    0s
*   38    13              11       5.0000000    1.00000  80.0%  48.0    0s

Cutting planes:
  Gomory: 4
  Zero half: 3
  Mod-K: 2

Explored 119 nodes (5919 simplex iterations) in 0.22 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%