Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:58:48 2012

Optimize a model with 419 rows, 403 columns and 1448 nonzeros
Presolve removed 0 rows and 20 columns
Presolve time: 0.00s
Presolved: 419 rows, 383 columns, 1428 nonzeros
Variable types: 0 continuous, 383 integer (382 binary)
Found heuristic solution: objective 85.0000000

Root relaxation: objective 0.000000e+00, 257 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  159   85.00000    0.00000   100%     -    0s
H    0     0                      58.0000000    0.00000   100%     -    0s
     0     0    0.26649    0  161   58.00000    0.26649   100%     -    0s
H    0     0                      44.0000000    0.26649  99.4%     -    0s
     0     0    0.72755    0  165   44.00000    0.72755  98.3%     -    0s
H    0     0                      30.0000000    0.72755  97.6%     -    0s
     0     0    0.72816    0  172   30.00000    0.72816  97.6%     -    0s
     0     2    0.73061    0  172   30.00000    0.73061  97.6%     -    0s
H   27    27                      13.0000000    3.08458  76.3%  29.9    0s
*   53    29              12      12.0000000    3.09529  74.2%  24.4    0s

Cutting planes:
  Gomory: 3
  Zero half: 1

Explored 242 nodes (6688 simplex iterations) in 0.31 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%