Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:58:44 2012

Optimize a model with 417 rows, 402 columns and 1442 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 417 rows, 376 columns, 1416 nonzeros
Variable types: 0 continuous, 376 integer (375 binary)
Found heuristic solution: objective 83.0000000

Root relaxation: objective 0.000000e+00, 261 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  163   83.00000    0.00000   100%     -    0s
H    0     0                      76.0000000    0.00000   100%     -    0s
H    0     0                      62.0000000    0.00000   100%     -    0s
     0     0    0.40000    0  166   62.00000    0.40000  99.4%     -    0s
H    0     0                      55.0000000    0.40000  99.3%     -    0s
     0     0    0.82057    0  168   55.00000    0.82057  98.5%     -    0s
H    0     0                      52.0000000    0.82057  98.4%     -    0s
     0     0    0.82576    0  170   52.00000    0.82576  98.4%     -    0s
     0     0    0.82576    0  169   52.00000    0.82576  98.4%     -    0s
H    0     0                      50.0000000    0.82576  98.3%     -    0s
H    0     0                      41.0000000    0.82576  98.0%     -    0s
H    0     0                      39.0000000    0.82576  97.9%     -    0s
     0     2    0.82997    0  169   39.00000    0.82997  97.9%     -    0s
H   27    27                      16.0000000    2.26829  85.8%  35.0    0s
*   53    48              32      13.0000000    2.26829  82.6%  24.8    0s
H   54    24                      12.0000000    2.26829  81.1%  24.4    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 251 nodes (7729 simplex iterations) in 0.36 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.200000000000e+01, best bound 1.200000000000e+01, gap 0.0%