Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:02:46 2012

Optimize a model with 401 rows, 399 columns and 1399 nonzeros
Presolve removed 0 rows and 27 columns
Presolve time: 0.00s
Presolved: 401 rows, 372 columns, 1372 nonzeros
Variable types: 0 continuous, 372 integer (371 binary)
Found heuristic solution: objective 63.0000000

Root relaxation: objective 0.000000e+00, 239 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  144   63.00000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
H    0     0                      50.0000000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
     0     0    0.18646    0  147   45.00000    0.18646   100%     -    0s
H    0     0                      42.0000000    0.18646   100%     -    0s
H    0     0                      37.0000000    0.18646  99.5%     -    0s
     0     0    0.74904    0  150   37.00000    0.74904  98.0%     -    0s
H    0     0                      29.0000000    0.74904  97.4%     -    0s
     0     0    0.74904    0  150   29.00000    0.74904  97.4%     -    0s
H    0     0                      19.0000000    0.74904  96.1%     -    0s
     0     2    0.74904    0  150   19.00000    0.74904  96.1%     -    0s
H   27    21                      10.0000000    1.00000  90.0%  38.7    0s
*  104    40              25       9.0000000    3.07879  65.8%  30.8    0s

Cutting planes:
  Gomory: 4

Explored 237 nodes (6875 simplex iterations) in 0.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%