Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:09 2012

Optimize a model with 413 rows, 403 columns and 1433 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 413 rows, 378 columns, 1408 nonzeros
Variable types: 0 continuous, 378 integer (377 binary)
Found heuristic solution: objective 71.0000000

Root relaxation: objective 0.000000e+00, 260 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   71.00000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
H    0     0                      59.0000000    0.00000   100%     -    0s
     0     0    0.37958    0  165   59.00000    0.37958  99.4%     -    0s
H    0     0                      44.0000000    0.37958  99.1%     -    0s
     0     0    0.88481    0  168   44.00000    0.88481  98.0%     -    0s
H    0     0                      41.0000000    0.88481  97.8%     -    0s
     0     0    0.88481    0  170   41.00000    0.88481  97.8%     -    0s
     0     0    0.88481    0  168   41.00000    0.88481  97.8%     -    0s
H    0     0                      40.0000000    0.88481  97.8%     -    0s
H    0     0                      31.0000000    0.88481  97.1%     -    0s
H    0     0                      30.0000000    0.88481  97.1%     -    0s
     0     2    0.91841    0  167   30.00000    0.91841  96.9%     -    0s
*   40    28              22      13.0000000    2.20962  83.0%  36.9    0s
*  100    38               8      12.0000000    5.14286  57.1%  32.2    0s

Cutting planes:
  Gomory: 3

Explored 260 nodes (8068 simplex iterations) in 0.35 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%