Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:00:16 2012

Optimize a model with 425 rows, 408 columns and 1468 nonzeros
Presolve removed 0 rows and 17 columns
Presolve time: 0.00s
Presolved: 425 rows, 391 columns, 1451 nonzeros
Variable types: 0 continuous, 391 integer (390 binary)
Found heuristic solution: objective 89.0000000

Root relaxation: objective 0.000000e+00, 231 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   89.00000    0.00000   100%     -    0s
H    0     0                      74.0000000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
     0     0    0.37319    0  173   44.00000    0.37319  99.2%     -    0s
H    0     0                      35.0000000    0.37319  98.9%     -    0s
     0     0    0.95038    0  178   35.00000    0.95038  97.3%     -    0s
H    0     0                      24.0000000    0.95038  96.0%     -    0s
     0     0    0.95104    0  180   24.00000    0.95104  96.0%     -    0s
     0     0    0.95104    0  180   24.00000    0.95104  96.0%     -    0s
     0     2    0.95345    0  180   24.00000    0.95345  96.0%     -    0s
H   27    27                      22.0000000    1.01506  95.4%  45.4    0s
*   50    44              30      14.0000000    1.01506  92.7%  29.8    0s
*  575   236              17      13.0000000    6.06667  53.3%  20.5    0s

Cutting planes:
  Gomory: 4
  Zero half: 3

Explored 1828 nodes (29390 simplex iterations) in 1.48 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%