Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:42:40 2013

Optimize a model with 979 rows, 79299 columns and 158509 nonzeros
Presolve time: 0.13s
Presolved: 979 rows, 79299 columns, 158509 nonzeros
Variable types: 79210 continuous, 89 integer (89 binary)

Root relaxation: objective 1.106892e+05, 3059 iterations, 0.12 seconds

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

     0     0 110689.234    0    7          - 110689.234     -      -    0s
H    0     0                    120099.00000 110689.234  7.84%     -    0s
     0     0 110777.257    0    6 120099.000 110777.257  7.76%     -    0s
     0     0 110799.642    0    4 120099.000 110799.642  7.74%     -    0s
H    0     0                    119322.20109 110799.642  7.14%     -    0s
H    0     0                    118944.00000 110799.642  6.85%     -    0s
     0     0 110799.642    0    4 118944.000 110799.642  6.85%     -    0s
H    0     0                    118866.00000 110799.642  6.79%     -    0s
     0     0 110810.485    0    4 118866.000 110810.485  6.78%     -    1s
H    0     0                    117378.42221 110810.485  5.60%     -    1s
H    0     0                    116987.00000 110810.485  5.28%     -    1s
     0     0 110811.160    0    4 116987.000 110811.160  5.28%     -    1s
     0     0 110811.274    0    4 116987.000 110811.274  5.28%     -    1s
     0     0 110811.745    0    5 116987.000 110811.745  5.28%     -    1s
     0     0 110812.379    0    4 116987.000 110812.379  5.28%     -    1s
     0     0 110812.379    0    4 116987.000 110812.379  5.28%     -    1s
     0     0 110812.417    0    4 116987.000 110812.417  5.28%     -    1s
     0     0 110812.500    0    3 116987.000 110812.500  5.28%     -    2s
H    0     0                    115885.60575 110812.500  4.38%     -    2s
H    0     0                    115567.00000 110812.500  4.11%     -    2s
     0     0 110812.605    0    2 115567.000 110812.605  4.11%     -    2s
H    0     0                    113794.36514 110812.605  2.62%     -    2s
H    0     0                    113527.00000 110812.605  2.39%     -    2s
     0     2 110820.641    0    2 113527.000 110820.641  2.38%     -    2s
H    4     4                    112354.57721 110895.946  1.30%  54.5    2s
H    6     6                    111385.00000 110895.946  0.44%  57.7    3s
H   14    10                    111347.37500 110895.946  0.41%  51.7    3s
*   16    11              13    111199.00000 110895.946  0.27%  48.6    3s
*   43     8              11    111190.00000 111058.883  0.12%  64.5    4s

Cutting planes:
  Implied bound: 144
  Flow cover: 4

Explored 59 nodes (6787 simplex iterations) in 4.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.111900000000e+05, best bound 1.111900000000e+05, gap 0.0%