Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:31 2013

Optimize a model with 240 rows, 1120 columns and 2410 nonzeros
Presolve removed 40 rows and 30 columns
Presolve time: 0.00s
Presolved: 200 rows, 1090 columns, 2300 nonzeros
Variable types: 1050 continuous, 40 integer (40 binary)

Root relaxation: objective 1.791602e+04, 157 iterations, 0.00 seconds

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

     0     0 17916.0191    0    3          - 17916.0191     -      -    0s
     0     0 17960.2588    0    4          - 17960.2588     -      -    0s
     0     0 17963.3290    0    1          - 17963.3290     -      -    0s
H    0     0                    17986.148871 17963.3290  0.13%     -    0s
H    0     0                    17983.462780 17963.3290  0.11%     -    0s
     0     0 17964.6921    0    2 17983.4628 17964.6921  0.10%     -    0s
     0     0 17980.0004    0    1 17983.4628 17980.0004  0.02%     -    0s
     0     0 17982.1335    0    1 17983.4628 17982.1335  0.01%     -    0s

Cutting planes:
  Gomory: 3

Explored 0 nodes (197 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.798346278037e+04, best bound 1.798213351838e+04, gap 0.0074%