Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:18:09 2013

Optimize a model with 1100 rows, 26900 columns and 57450 nonzeros
Presolve removed 50 rows and 650 columns
Presolve time: 0.08s
Presolved: 1050 rows, 26250 columns, 56450 nonzeros
Variable types: 26050 continuous, 200 integer (200 binary)

Root relaxation: objective 1.824192e+05, 2439 iterations, 0.07 seconds

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

     0     0 182419.206    0    2          - 182419.206     -      -    0s
H    0     0                    191688.51045 182419.206  4.84%     -    0s
     0     0 182445.503    0    4 191688.510 182445.503  4.82%     -    0s
     0     0 182460.880    0    4 191688.510 182460.880  4.81%     -    0s
     0     0 182470.197    0    4 191688.510 182470.197  4.81%     -    0s
     0     0 182483.344    0    4 191688.510 182483.344  4.80%     -    0s
     0     0 182484.767    0    4 191688.510 182484.767  4.80%     -    0s
     0     0 182486.250    0    4 191688.510 182486.250  4.80%     -    0s
     0     0 182486.749    0    4 191688.510 182486.749  4.80%     -    0s
     0     0 182491.229    0    4 191688.510 182491.229  4.80%     -    0s
     0     0 182491.466    0    4 191688.510 182491.466  4.80%     -    0s
     0     0 182491.614    0    4 191688.510 182491.614  4.80%     -    0s
     0     0 182491.692    0    4 191688.510 182491.692  4.80%     -    0s
     0     0 182491.692    0    4 191688.510 182491.692  4.80%     -    0s
     0     2 182493.840    0    4 191688.510 182493.840  4.80%     -    1s
*    7     5               7    182879.22514 182518.437  0.20%  58.4    1s

Cutting planes:
  Flow cover: 15

Explored 15 nodes (3862 simplex iterations) in 1.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.828792251419e+05, best bound 1.828792251419e+05, gap 0.0%