Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:28 2013

Optimize a model with 130 rows, 930 columns and 5065 nonzeros
Presolve removed 5 rows and 145 columns
Presolve time: 0.01s
Presolved: 125 rows, 785 columns, 4565 nonzeros
Variable types: 755 continuous, 30 integer (30 binary)

Root relaxation: objective 1.204447e+04, 62 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    3          - 12044.4669     -      -    0s
     0     0 12045.4974    0    6          - 12045.4974     -      -    0s
     0     0 12093.1313    0    2          - 12093.1313     -      -    0s
     0     0 12093.1313    0    2          - 12093.1313     -      -    0s
H    0     0                    12199.729681 12093.1313  0.87%     -    0s
     0     0 12093.1313    0    2 12199.7297 12093.1313  0.87%     -    0s
     0     0 12093.3132    0    5 12199.7297 12093.3132  0.87%     -    0s
     0     0 12095.0063    0    4 12199.7297 12095.0063  0.86%     -    0s
     0     0 12095.0063    0    4 12199.7297 12095.0063  0.86%     -    0s
H    0     0                    12135.767711 12095.0063  0.34%     -    0s
     0     2 12095.0063    0    4 12135.7677 12095.0063  0.34%     -    0s
*    7     4               5    12134.778658 12095.0063  0.33%   3.9    0s
*    9     2               4    12097.761925 12095.0063  0.02%   3.1    0s

Explored 11 nodes (262 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.209776192494e+04, best bound 1.209678031706e+04, gap 0.0081%