Gurobi 5.0.1 (linux64) logging started Sun Nov 18 00:29:14 2012

Optimize a model with 295 rows, 199 columns and 934 nonzeros
Presolve time: 0.00s
Presolved: 295 rows, 199 columns, 934 nonzeros
Variable types: 0 continuous, 199 integer (199 binary)
Found heuristic solution: objective 67.0000000

Root relaxation: objective 0.000000e+00, 81 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   52   67.00000    0.00000   100%     -    0s
H    0     0                      65.0000000    0.00000   100%     -    0s
     0     0    0.52000    0   53   65.00000    0.52000  99.2%     -    0s
H    0     0                      62.0000000    0.52000  99.2%     -    0s
     0     0    1.14917    0   55   62.00000    1.14917  98.1%     -    0s
H    0     0                      60.0000000    1.14917  98.1%     -    0s
     0     0    1.57735    0   56   60.00000    1.57735  97.4%     -    0s
H    0     0                      58.0000000    1.57735  97.3%     -    0s
     0     0    1.58840    0   57   58.00000    1.58840  97.3%     -    0s
H    0     0                      55.0000000    1.58840  97.1%     -    0s
H    0     0                      50.0000000    1.58840  96.8%     -    0s
     0     2    1.60912    0   57   50.00000    1.60912  96.8%     -    0s
H   24    24                      48.0000000    4.73882  90.1%  41.7    0s
H   24    24                      42.0000000    4.73882  88.7%  41.7    0s
*   27    23              15      39.0000000    4.73882  87.8%  39.4    0s
*   29    21              14      38.0000000    4.73882  87.5%  37.6    0s

Explored 2609 nodes (64072 simplex iterations) in 2.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.800000000000e+01, best bound 3.800000000000e+01, gap 0.0%