Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:26 2012

Optimize a model with 359 rows, 360 columns and 1255 nonzeros
Presolve removed 0 rows and 22 columns
Presolve time: 0.00s
Presolved: 359 rows, 338 columns, 1233 nonzeros
Variable types: 0 continuous, 338 integer (337 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 240 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   69.00000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.32069    0  146   29.00000    0.32069  98.9%     -    0s
H    0     0                      20.0000000    0.32069  98.4%     -    0s
     0     0    1.00000    0  148   20.00000    1.00000  95.0%     -    0s
H    0     0                      15.0000000    1.00000  93.3%     -    0s
     0     0    1.00000    0  149   15.00000    1.00000  93.3%     -    0s
     0     0    1.00000    0  148   15.00000    1.00000  93.3%     -    0s
H    0     0                      14.0000000    1.00000  92.9%     -    0s
     0     2    1.00000    0  147   14.00000    1.00000  92.9%     -    0s
*   47    26              28       9.0000000    1.00000  88.9%  28.4    0s
*   55    19               6       7.0000000    1.00000  85.7%  31.0    0s

Cutting planes:
  Gomory: 3
  Zero half: 2

Explored 102 nodes (4189 simplex iterations) in 0.20 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%