Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:10:21 2013

Optimize a model with 377 rows, 169 columns and 1183 nonzeros
Presolve removed 201 rows and 100 columns
Presolve time: 0.00s
Presolved: 176 rows, 69 columns, 568 nonzeros
Variable types: 4 continuous, 65 integer (65 binary)
Found heuristic solution: objective 3181.0000000

Root relaxation: objective 2.837147e+03, 4 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 2837.14704    0    3 3181.00000 2837.14704  10.8%     -    0s
H    0     0                    2848.0000000 2837.14704  0.38%     -    0s
     0     0 2844.66667    0    3 2848.00000 2844.66667  0.12%     -    0s
     0     0 2844.66667    0    2 2848.00000 2844.66667  0.12%     -    0s

Explored 0 nodes (30 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.848000000000e+03, best bound 2.848000000000e+03, gap 0.0%