Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:39 2014

Optimize a model with 381 rows, 380 columns and 1102 nonzeros
Presolve time: 0.00s
Presolved: 381 rows, 380 columns, 1102 nonzeros
Variable types: 0 continuous, 380 integer (380 binary)
Found heuristic solution: objective 5.7414869

Root relaxation: objective 4.280509e+00, 169 iterations, 0.00 seconds

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

*    0     0               0       4.2805091    4.28051  0.00%     -    0s

Explored 0 nodes (169 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.280509076242e+00, best bound 4.280509076242e+00, gap 0.0%