Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:41 2013

Optimize a model with 70 rows, 315 columns and 670 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 65 rows, 310 columns, 615 nonzeros
Variable types: 310 continuous, 0 integer (0 binary)

Root relaxation: objective 1.291780e+04, 33 iterations, 0.00 seconds

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

     0     0 12917.7960    0    1          - 12917.7960     -      -    0s
H    0     0                    12965.563837 12917.7960  0.37%     -    0s
     0     2 12917.7960    0    1 12965.5638 12917.7960  0.37%     -    0s

Explored 7 nodes (35 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.296556383725e+04, best bound 1.296556383725e+04, gap 0.0%