Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:36:28 2012

Optimize a model with 293 rows, 313 columns and 1043 nonzeros
Presolve removed 0 rows and 25 columns
Presolve time: 0.00s
Presolved: 293 rows, 288 columns, 1018 nonzeros
Variable types: 0 continuous, 288 integer (287 binary)
Found heuristic solution: objective 46.0000000

Root relaxation: objective 0.000000e+00, 186 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  119   46.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.12444    0  122   33.00000    0.12444   100%     -    0s
H    0     0                      25.0000000    0.12444   100%     -    0s
H    0     0                      24.0000000    0.12444  99.5%     -    0s
     0     0    0.76623    0  128   24.00000    0.76623  96.8%     -    0s
H    0     0                      18.0000000    0.76623  95.7%     -    0s
     0     0    0.76623    0  127   18.00000    0.76623  95.7%     -    0s
H    0     0                      11.0000000    0.76623  93.0%     -    0s
     0     2    0.77762    0  127   11.00000    0.77762  92.9%     -    0s
*   11    11               7       5.0000000    1.36589  72.7%  52.1    0s
*   83     6               7       4.0000000    2.25361  43.7%  22.5    0s

Cutting planes:
  Gomory: 4

Explored 93 nodes (2766 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%