Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:55 2013

Optimize a model with 918 rows, 828 columns and 3258 nonzeros
Presolve removed 9 rows and 0 columns
Presolve time: 0.00s
Presolved: 909 rows, 828 columns, 3249 nonzeros
Variable types: 819 continuous, 9 integer (9 binary)

Root relaxation: objective 1.307283e+04, 114 iterations, 0.00 seconds

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

     0     0 13072.8309    0    2          - 13072.8309     -      -    0s
H    0     0                    13176.000000 13072.8309  0.78%     -    0s
     0     0     cutoff    0      13176.0000 13176.0000   0.0%     -    0s

Cutting planes:
  Gomory: 2
  Implied bound: 2

Explored 0 nodes (127 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.317600000000e+04, best bound 1.317600000000e+04, gap 0.0%