Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:35 2012

Optimize a model with 257 rows, 284 columns and 924 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 257 rows, 258 columns, 898 nonzeros
Variable types: 0 continuous, 258 integer (257 binary)
Found heuristic solution: objective 39.0000000

Root relaxation: objective 0.000000e+00, 166 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   39.00000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.04793    0  107   17.00000    0.04793   100%     -    0s
H    0     0                      12.0000000    0.04793   100%     -    0s
H    0     0                       9.0000000    0.04793  99.5%     -    0s
     0     0    0.66667    0  110    9.00000    0.66667  92.6%     -    0s
H    0     0                       6.0000000    0.66667  88.9%     -    0s
     0     0    0.66667    0  116    6.00000    0.66667  88.9%     -    0s
     0     0    0.66667    0  110    6.00000    0.66667  88.9%     -    0s
H    0     0                       5.0000000    0.66667  86.7%     -    0s
     0     2    0.66667    0  110    5.00000    0.66667  86.7%     -    0s
*   14     9               9       2.0000000    1.00000  50.0%  27.1    0s

Cutting planes:
  Gomory: 3

Explored 25 nodes (1506 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%