Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:49:59 2012

Optimize a model with 349 rows, 352 columns and 1222 nonzeros
Presolve removed 0 rows and 23 columns
Presolve time: 0.00s
Presolved: 349 rows, 329 columns, 1199 nonzeros
Variable types: 0 continuous, 329 integer (328 binary)
Found heuristic solution: objective 62.0000000

Root relaxation: objective 0.000000e+00, 220 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  145   62.00000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.26009    0  147   40.00000    0.26009  99.3%     -    0s
H    0     0                      36.0000000    0.26009  99.3%     -    0s
     0     0    0.88549    0  152   36.00000    0.88549  97.5%     -    0s
H    0     0                      28.0000000    0.88549  96.8%     -    0s
H    0     0                      25.0000000    0.88549  96.5%     -    0s
     0     0    0.88549    0  152   25.00000    0.88549  96.5%     -    0s
H    0     0                      23.0000000    0.88549  96.2%     -    0s
H    0     0                      22.0000000    0.88549  96.0%     -    0s
     0     2    0.88609    0  152   22.00000    0.88609  96.0%     -    0s
*   25    25              15       9.0000000    1.00000  88.9%  28.4    0s
H   82    30                       7.0000000    1.00000  85.7%  21.3    0s

Cutting planes:
  Gomory: 4
  Zero half: 6

Explored 215 nodes (6478 simplex iterations) in 0.28 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%