Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:09 2013

Optimize a model with 998 rows, 900 columns and 3546 nonzeros
Presolve removed 9 rows and 0 columns
Presolve time: 0.00s
Presolved: 989 rows, 900 columns, 3537 nonzeros
Variable types: 891 continuous, 9 integer (9 binary)

Root relaxation: objective 1.364911e+04, 176 iterations, 0.00 seconds

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

     0     0 13649.1114    0    5          - 13649.1114     -      -    0s
H    0     0                    13958.000000 13649.1114  2.21%     -    0s
*    0     0               0    13897.000000 13897.0000   0.0%     -    0s

Cutting planes:
  Gomory: 5
  Implied bound: 5

Explored 0 nodes (212 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.389700000000e+04, best bound 1.389700000000e+04, gap 0.0%