Build (method = -2) #dp: 288 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+03, best bound 1.000000000000e+03, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 1000 Solution: 53 x [2, 10] 34 x [3, 19] 93 x [9, 19] 1 x [17, 19] 14 x [15, 16] 4 x [14, 15] 158 x [4, 5] 7 x [3, 17] 85 x [13, 16] 140 x [8, 18] 11 x [18, 20] 5 x [14, 20] 163 x [7, 14] 19 x [1, 10] 11 x [1, 4] 66 x [12, 17] 134 x [6, 11] 2 x [6, 17]