Build (method = -2) #dp: 241 Step-3' Graph: 38 vertices and 106 arcs (0.00s) Step-4' Graph: 4 vertices and 38 arcs (0.00s) #V4/#V3 = 0.11 #A4/#A3 = 0.36 Ready! (0.00s) Optimize a model with 22 rows, 39 columns and 114 nonzeros Presolve removed 22 rows and 39 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: 4 x [8, 18] 6 x [1, 8] 9 x [3, 5] 7 x [4, 14] 1 x [3, 18] 19 x [13, 18] 6 x [2, 11] 2 x [9, 14] 14 x [6, 9] 11 x [7, 17] 7 x [12, 15] 12 x [10, 16] 1 x [12, 16] 1 x [1, 16]