Gurobi 5.0.1 (linux64) logging started Sun Nov 18 01:04:19 2012

Optimize a model with 295 rows, 204 columns and 939 nonzeros
Presolve removed 0 rows and 1 columns
Presolve time: 0.00s
Presolved: 295 rows, 203 columns, 938 nonzeros
Variable types: 0 continuous, 203 integer (202 binary)
Found heuristic solution: objective 61.0000000

Root relaxation: objective 0.000000e+00, 86 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   55   61.00000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
     0     0    0.58017    0   56   54.00000    0.58017  98.9%     -    0s
     0     0    1.00000    0   58   54.00000    1.00000  98.1%     -    0s
     0     0    1.00000    0   58   54.00000    1.00000  98.1%     -    0s
     0     0    1.00000    0   58   54.00000    1.00000  98.1%     -    0s
     0     0    1.00000    0   55   54.00000    1.00000  98.1%     -    0s
H    0     0                      53.0000000    1.00000  98.1%     -    0s
H    0     0                      52.0000000    1.00000  98.1%     -    0s
H    0     0                      51.0000000    1.00000  98.0%     -    0s
     0     2    1.00000    0   55   51.00000    1.00000  98.0%     -    0s
*   38    35              23      36.0000000    5.86610  83.7%  30.6    0s
H  110    80                      34.0000000    9.03775  73.4%  27.7    0s
*  493   221              18      31.0000000   11.75718  62.1%  25.7    0s
H 1233   238                      30.0000000   15.33333  48.9%  26.3    1s

Cutting planes:
  Gomory: 1

Explored 2660 nodes (65717 simplex iterations) in 2.14 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+01, best bound 3.000000000000e+01, gap 0.0%