Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:07:17 2012

Optimize a model with 433 rows, 420 columns and 1500 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 433 rows, 396 columns, 1476 nonzeros
Variable types: 0 continuous, 396 integer (395 binary)
Found heuristic solution: objective 78.0000000

Root relaxation: objective 0.000000e+00, 252 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  165   78.00000    0.00000   100%     -    0s
H    0     0                      72.0000000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
     0     0    0.29840    0  167   57.00000    0.29840  99.5%     -    0s
H    0     0                      49.0000000    0.29840  99.4%     -    0s
H    0     0                      38.0000000    0.29840  99.2%     -    0s
     0     0    0.87427    0  176   38.00000    0.87427  97.7%     -    0s
H    0     0                      34.0000000    0.87427  97.4%     -    0s
     0     0    0.87427    0  179   34.00000    0.87427  97.4%     -    0s
     0     0    0.87427    0  175   34.00000    0.87427  97.4%     -    0s
     0     2    0.87511    0  175   34.00000    0.87511  97.4%     -    0s
H   27    20                      14.0000000    1.00000  92.9%  36.3    0s
*   60    31              10      12.0000000    2.69831  77.5%  40.9    0s
*   77    30               9      11.0000000    2.78054  74.7%  41.6    0s

Cutting planes:
  Gomory: 4

Explored 210 nodes (8010 simplex iterations) in 0.36 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%