Build (method = -2)
#dp: 285
Step-3' Graph: 48 vertices and 137 arcs (0.00s)
Step-4' Graph: 42 vertices and 125 arcs (0.00s)
#V4/#V3 = 0.88
#A4/#A3 = 0.91
Ready! (0.00s)
Optimize a model with 54 rows, 126 columns and 298 nonzeros
Presolve removed 54 rows and 126 columns
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 8 available processors)
Optimal solution found (tolerance 0.00e+00)
Best objective 2.060000000000e+02, best bound 2.060000000000e+02, gap 0.0%
Preprocessing time: 0.01 seconds
Gurobi run time: 0.00 seconds
Total run time: 0.01 seconds
Objective: 206
Solution:
2 x [1, 5, 7, 12]
4 x [1, 5, 12]
2 x [1, 8, 10, 12]
2 x [1, 8, 12]
6 x [1, 10, 11, 12]
4 x [1, 12]
10 x [2, 6, 12]
10 x [3, 4, 5, 6, 7, 10, 12]
30 x [3, 9, 12]
136 x [5, 12]