Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:45 2013

Optimize a model with 91 rows, 672 columns and 1336 nonzeros
Presolve time: 0.00s
Presolved: 91 rows, 672 columns, 1336 nonzeros
Variable types: 664 continuous, 8 integer (8 binary)

Root relaxation: objective 1.214267e+04, 50 iterations, 0.00 seconds

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

     0     0 12142.6667    0    1          - 12142.6667     -      -    0s
H    0     0                    12156.000000 12142.6667  0.11%     -    0s

Explored 0 nodes (50 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.215600000000e+04, best bound 1.215600000000e+04, gap 0.0%