Build (method = -2) #dp: 274 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: 8 x [6, 20] 5 x [6, 11] 14 x [12, 15] 1 x [15, 19] 13 x [1, 8] 1 x [1, 19] 4 x [5, 20] 7 x [16, 17] 2 x [17, 18] 3 x [7, 17] 17 x [9, 13] 6 x [3, 10] 13 x [2, 4] 6 x [2, 14]