Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:28 2013

Optimize a model with 75 rows, 420 columns and 834 nonzeros
Presolve time: 0.00s
Presolved: 75 rows, 420 columns, 834 nonzeros
Variable types: 414 continuous, 6 integer (6 binary)

Root relaxation: objective 1.906691e+04, 72 iterations, 0.00 seconds

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

     0     0 19066.9091    0    1          - 19066.9091     -      -    0s
H    0     0                    19071.000000 19066.9091  0.02%     -    0s

Explored 0 nodes (72 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.907100000000e+04, best bound 1.907100000000e+04, gap 0.0%