Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:22 2012

Optimize a model with 263 rows, 293 columns and 948 nonzeros
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 263 rows, 263 columns, 918 nonzeros
Variable types: 0 continuous, 263 integer (262 binary)
Found heuristic solution: objective 36.0000000

Root relaxation: objective 0.000000e+00, 177 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  105   36.00000    0.00000   100%     -    0s
H    0     0                      28.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
     0     0    0.05751    0  107   24.00000    0.05751   100%     -    0s
H    0     0                      20.0000000    0.05751   100%     -    0s
H    0     0                      10.0000000    0.05751  99.4%     -    0s
     0     0    0.69581    0  111   10.00000    0.69581  93.0%     -    0s
H    0     0                       6.0000000    0.69581  88.4%     -    0s
     0     0    0.69581    0  111    6.00000    0.69581  88.4%     -    0s
     0     2    0.70434    0  111    6.00000    0.70434  88.3%     -    0s
H   27    23                       4.0000000    1.00000  75.0%  20.2    0s
*   38    13              26       3.0000000    1.00000  66.7%  15.7    0s

Cutting planes:
  Gomory: 4

Explored 79 nodes (2106 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%