Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:11:16 2012

Optimize a model with 443 rows, 429 columns and 1534 nonzeros
Presolve removed 0 rows and 18 columns
Presolve time: 0.00s
Presolved: 443 rows, 411 columns, 1516 nonzeros
Variable types: 0 continuous, 411 integer (410 binary)
Found heuristic solution: objective 93.0000000

Root relaxation: objective 0.000000e+00, 241 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  181   93.00000    0.00000   100%     -    0s
H    0     0                      79.0000000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
     0     0    0.25943    0  183   57.00000    0.25943   100%     -    0s
H    0     0                      52.0000000    0.25943   100%     -    0s
     0     0    0.81538    0  186   52.00000    0.81538  98.4%     -    0s
H    0     0                      44.0000000    0.81538  98.1%     -    0s
     0     0    0.81582    0  187   44.00000    0.81582  98.1%     -    0s
     0     0    0.81582    0  187   44.00000    0.81582  98.1%     -    0s
H    0     0                      32.0000000    0.81582  97.5%     -    0s
H    0     0                      30.0000000    0.81582  97.3%     -    0s
     0     2    0.83100    0  187   30.00000    0.83100  97.2%     -    0s
*   23    23              15      11.0000000    1.00000  90.9%  39.3    0s

Cutting planes:
  Gomory: 3
  Zero half: 6

Explored 502 nodes (19955 simplex iterations) in 0.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%