Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:11:13 2013

Optimize a model with 10 rows, 100 columns and 1000 nonzeros
Presolve time: 0.00s
Presolved: 10 rows, 100 columns, 1000 nonzeros
Variable types: 0 continuous, 100 integer (100 binary)
Found heuristic solution: objective 41475.000000

Root relaxation: objective 4.595936e+04, 32 iterations, 0.00 seconds

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

     0     0 45959.3631    0   10 41475.0000 45959.3631  10.8%     -    0s
H    0     0                    45360.000000 45959.3631  1.32%     -    0s
     0     0 45951.2512    0   12 45360.0000 45951.2512  1.30%     -    0s
     0     0 45947.9551    0   11 45360.0000 45947.9551  1.30%     -    0s
     0     0 45943.4474    0   12 45360.0000 45943.4474  1.29%     -    0s
     0     0 45934.4182    0   13 45360.0000 45934.4182  1.27%     -    0s
     0     0 45934.4060    0   13 45360.0000 45934.4060  1.27%     -    0s
     0     2 45934.0069    0   13 45360.0000 45934.0069  1.27%     -    0s
H  407   336                    45438.000000 45911.7940  1.04%   3.0    0s
H 2519  1457                    45441.000000 45879.6154  0.97%   3.5    0s
H 7315  4654                    45514.000000 45850.3979  0.74%   3.5    0s
H 7497  4016                    45585.000000 45848.9675  0.58%   3.5    0s
H17909  9249                    45598.000000 45813.4396  0.47%   3.6    1s
 64210 21350 45698.2157   44    9 45598.0000 45776.5232  0.39%   3.7    5s
H97634 19054                    45624.000000 45750.2611  0.28%   3.7    6s
 149550 19555 45650.4624   43   10 45624.0000 45709.7139  0.19%   3.7   10s

Cutting planes:
  Gomory: 9
  Zero half: 1

Explored 204634 nodes (728854 simplex iterations) in 12.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.562400000000e+04, best bound 4.562800000000e+04, gap 0.0088%