Build (method = -2) #dp: 275 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 1.910000000000e+02, best bound 1.910000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 191 Solution: 4 x [13, 13] 2 x [7, 15] 12 x [3, 4] 24 x [14, 19] 6 x [6, 17] 2 x [7, 20] 5 x [6, 9] 5 x [1, 14] 14 x [8, 14] 6 x [2, 7] 10 x [5, 11] 30 x [11, 18] 50 x [12, 14] 2 x [10, 11] 18 x [11, 16] 1 x [6]