Build (method = -2) #dp: 285 Step-3' Graph: 42 vertices and 118 arcs (0.00s) Step-4' Graph: 4 vertices and 42 arcs (0.00s) #V4/#V3 = 0.10 #A4/#A3 = 0.36 Ready! (0.00s) Optimize a model with 24 rows, 43 columns and 126 nonzeros Presolve removed 24 rows and 43 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 1.000000000000e+02, best bound 1.000000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 100 Solution: 2 x [3, 4] 1 x [1, 3] 6 x [3, 18] 2 x [13, 19] 6 x [13, 15] 6 x [4, 12] 16 x [1, 16] 20 x [9, 11] 1 x [7, 11] 2 x [6, 17] 13 x [5, 8] 6 x [5, 10] 2 x [19, 20] 4 x [7, 14] 13 x [2, 14]