Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:27:46 2013

Optimize a model with 160 rows, 5425 columns and 60595 nonzeros
Presolve removed 5 rows and 125 columns
Presolve time: 0.17s
Presolved: 155 rows, 5300 columns, 55595 nonzeros
Variable types: 5255 continuous, 45 integer (45 binary)

Root relaxation: objective 1.204447e+04, 65 iterations, 0.00 seconds

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

     0     0 12044.4669    0    7          - 12044.4669     -      -    0s
     0     0 12044.5648    0    7          - 12044.5648     -      -    0s
     0     0 12097.6211    0    4          - 12097.6211     -      -    0s
     0     0 12097.6211    0    4          - 12097.6211     -      -    0s
     0     0 12097.6211    0    4          - 12097.6211     -      -    1s
     0     0 12097.6211    0    4          - 12097.6211     -      -    1s
H    0     0                    12114.117880 12097.6211  0.14%     -    1s
H    0     0                    12097.776310 12097.6211  0.00%     -    1s

Explored 0 nodes (402 simplex iterations) in 1.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.209777630968e+04, best bound 1.209762106874e+04, gap 0.0013%