Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:21 2012

Optimize a model with 419 rows, 411 columns and 1456 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 419 rows, 390 columns, 1435 nonzeros
Variable types: 0 continuous, 390 integer (389 binary)
Found heuristic solution: objective 85.0000000

Root relaxation: objective 0.000000e+00, 234 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   85.00000    0.00000   100%     -    0s
H    0     0                      58.0000000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
     0     0    0.25094    0  173   48.00000    0.25094  99.5%     -    0s
H    0     0                      34.0000000    0.25094  99.3%     -    0s
     0     0    0.71507    0  176   34.00000    0.71507  97.9%     -    0s
H    0     0                      28.0000000    0.71507  97.4%     -    0s
     0     0    0.71534    0  176   28.00000    0.71534  97.4%     -    0s
     0     0    0.71534    0  176   28.00000    0.71534  97.4%     -    0s
H    0     0                      26.0000000    0.71534  97.2%     -    0s
     0     2    0.71647    0  176   26.00000    0.71647  97.2%     -    0s
H   27    27                      16.0000000    1.00000  93.8%  33.9    0s
*   50    29              34      11.0000000    1.00000  90.9%  35.4    0s

Cutting planes:
  Gomory: 3
  Zero half: 2

Explored 1183 nodes (36851 simplex iterations) in 1.25 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%