Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:45 2012

Optimize a model with 273 rows, 299 columns and 979 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 273 rows, 280 columns, 960 nonzeros
Variable types: 0 continuous, 280 integer (279 binary)
Found heuristic solution: objective 49.0000000

Root relaxation: objective 0.000000e+00, 182 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   91   49.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      15.0000000    0.00000   100%     -    0s
     0     0    0.00000    0  102   15.00000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   91   11.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   91    2.00000    0.00000   100%     -    0s
*   12     2              11       1.0000000    1.00000  0.00%  28.8    0s

Explored 13 nodes (1303 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%