Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:15:39 2013

Optimize a model with 987 rows, 324 columns and 3078 nonzeros
Presolve removed 263 rows and 169 columns
Presolve time: 0.01s
Presolved: 724 rows, 155 columns, 2307 nonzeros
Variable types: 9 continuous, 146 integer (146 binary)
Found heuristic solution: objective 4531.0000000

Root relaxation: objective 3.029540e+03, 18 iterations, 0.00 seconds

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

     0     0 3029.53966    0    6 4531.00000 3029.53966  33.1%     -    0s
     0     0 3032.37980    0   10 4531.00000 3032.37980  33.1%     -    0s
H    0     0                    3040.0000000 3032.37980  0.25%     -    0s
     0     0 3033.53514    0   10 3040.00000 3033.53514  0.21%     -    0s
     0     0 3033.53514    0    5 3040.00000 3033.53514  0.21%     -    0s
     0     0 3033.53514    0    9 3040.00000 3033.53514  0.21%     -    0s
     0     0 3033.81176    0   16 3040.00000 3033.81176  0.20%     -    0s
     0     0 3034.32279    0   17 3040.00000 3034.32279  0.19%     -    0s
     0     0 3034.68207    0   15 3040.00000 3034.68207  0.17%     -    0s
H    0     0                    3039.0000000 3034.68207  0.14%     -    0s
     0     0 3034.76302    0   16 3039.00000 3034.76302  0.14%     -    0s
     0     2 3035.04545    0   16 3039.00000 3035.04545  0.13%     -    0s
H    3     3                    3036.0000000 3035.04545  0.03%   0.0    0s

Explored 3 nodes (161 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.036000000000e+03, best bound 3.036000000000e+03, gap 0.0%