Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:06 2014

Optimize a model with 1379 rows, 703 columns and 3380 nonzeros
Presolve removed 26 rows and 0 columns
Presolve time: 0.03s
Presolved: 1353 rows, 703 columns, 3354 nonzeros
Variable types: 1 continuous, 702 integer (702 binary)
Found heuristic solution: objective 0.6911156
Found heuristic solution: objective 0.6849279
Found heuristic solution: objective 0.5579807

Root relaxation: objective 3.035700e-02, 587 iterations, 0.01 seconds

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

     0     0    0.03036    0  344    0.55798    0.03036  94.6%     -    0s
H    0     0                       0.5569759    0.03036  94.5%     -    0s
     0     0    0.03197    0  331    0.55698    0.03197  94.3%     -    0s
     0     0    0.25408    0  187    0.55698    0.25408  54.4%     -    0s
H    0     0                       0.5048173    0.25408  49.7%     -    0s
     0     0    0.25679    0  178    0.50482    0.25679  49.1%     -    0s
H    0     0                       0.4731033    0.25679  45.7%     -    0s
     0     0    0.26121    0  173    0.47310    0.26121  44.8%     -    0s
     0     0    0.26409    0  170    0.47310    0.26409  44.2%     -    0s
     0     0    0.26484    0  180    0.47310    0.26484  44.0%     -    0s
     0     0    0.26484    0  177    0.47310    0.26484  44.0%     -    0s
     0     0    0.26484    0  169    0.47310    0.26484  44.0%     -    0s
H    0     0                       0.4423203    0.26484  40.1%     -    0s
H    0     0                       0.4250682    0.26484  37.7%     -    0s
     0     2    0.26873    0  171    0.42507    0.26873  36.8%     -    0s
*    2     2               1       0.4107341    0.30301  26.2%   327    0s

Cutting planes:
  Gomory: 4
  MIR: 3

Explored 5 nodes (3987 simplex iterations) in 0.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.107340504571e-01, best bound 4.107340504571e-01, gap 0.0%