Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:54 2012

Optimize a model with 343 rows, 355 columns and 1210 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 343 rows, 331 columns, 1186 nonzeros
Variable types: 0 continuous, 331 integer (330 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 0.000000e+00, 194 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  116   60.00000    0.00000   100%     -    0s
H    0     0                      55.0000000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.00000    0  117   33.00000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     0    0.00000    0  116   19.00000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
H    0     0                      13.0000000    0.00000   100%     -    0s
     0     2    0.00000    0  116   13.00000    0.00000   100%     -    0s
H   27    17                       6.0000000    0.68571  88.6%  30.6    0s
*   30     5              20       5.0000000    0.68571  86.3%  30.5    0s

Explored 48 nodes (2289 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%