Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:59:34 2012

Optimize a model with 439 rows, 414 columns and 1509 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 439 rows, 395 columns, 1490 nonzeros
Variable types: 0 continuous, 395 integer (394 binary)
Found heuristic solution: objective 94.0000000

Root relaxation: objective 0.000000e+00, 290 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  173   94.00000    0.00000   100%     -    0s
H    0     0                      73.0000000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
     0     0    0.33523    0  175   63.00000    0.33523  99.5%     -    0s
H    0     0                      51.0000000    0.33523  99.3%     -    0s
     0     0    0.75068    0  175   51.00000    0.75068  98.5%     -    0s
H    0     0                      42.0000000    0.75068  98.2%     -    0s
     0     0    0.79160    0  177   42.00000    0.79160  98.1%     -    0s
     0     0    0.79279    0  179   42.00000    0.79279  98.1%     -    0s
     0     0    0.79279    0  179   42.00000    0.79279  98.1%     -    0s
H    0     0                      37.0000000    0.79279  97.9%     -    0s
     0     2    0.79343    0  179   37.00000    0.79343  97.9%     -    0s
H   27    27                      32.0000000    1.00000  96.9%  31.6    0s
*   92    32              60      15.0000000    1.00000  93.3%  25.4    0s
*  143    43              24      13.0000000    2.62676  79.8%  26.4    0s

Cutting planes:
  Gomory: 3
  Zero half: 1
  Mod-K: 1

Explored 561 nodes (16104 simplex iterations) in 0.66 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%