Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:29:14 2012

Optimize a model with 261 rows, 288 columns and 938 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 261 rows, 262 columns, 912 nonzeros
Variable types: 0 continuous, 262 integer (261 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 0.000000e+00, 183 iterations, 0.00 seconds

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

     0     0    0.00000    0  114   45.00000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
     0     0    0.16980    0  116   23.00000    0.16980  99.3%     -    0s
H    0     0                      14.0000000    0.16980  98.8%     -    0s
     0     0    0.72474    0  120   14.00000    0.72474  94.8%     -    0s
H    0     0                       4.0000000    0.72474  81.9%     -    0s
     0     0    0.72474    0  120    4.00000    0.72474  81.9%     -    0s
H    0     0                       3.0000000    0.72474  75.8%     -    0s
     0     2    0.74154    0  120    3.00000    0.74154  75.3%     -    0s
H   58     5                       2.0000000    1.00000  50.0%  36.6    0s

Cutting planes:
  Gomory: 4
  Mod-K: 2

Explored 64 nodes (3007 simplex iterations) in 0.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%