Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:29:14 2012

Optimize a model with 253 rows, 284 columns and 914 nonzeros
Presolve removed 0 rows and 28 columns
Presolve time: 0.00s
Presolved: 253 rows, 256 columns, 886 nonzeros
Variable types: 0 continuous, 256 integer (255 binary)
Found heuristic solution: objective 40.0000000

Root relaxation: objective 0.000000e+00, 165 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   87   40.00000    0.00000   100%     -    0s
H    0     0                      28.0000000    0.00000   100%     -    0s
H    0     0                      12.0000000    0.00000   100%     -    0s
H    0     0                       9.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   88    9.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   87    6.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   87    2.00000    0.00000   100%     -    0s

Explored 7 nodes (1167 simplex iterations) in 0.12 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%