Build (method = -2) #dp: 1275 Step-3' Graph: 98 vertices and 287 arcs (0.01s) Step-4' Graph: 4 vertices and 99 arcs (0.01s) #V4/#V3 = 0.04 #A4/#A3 = 0.34 Ready! (0.01s) Optimize a model with 53 rows, 100 columns and 296 nonzeros Presolve removed 53 rows and 100 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 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 25 Solution: 1 x [35, 40] 1 x [34, 49] 1 x [30, 33] 1 x [26, 32] 1 x [13, 24] 1 x [10, 21] 1 x [9, 19] 1 x [6, 18] 1 x [4, 17] 1 x [1, 15] 1 x [14, 48] 1 x [12, 46] 1 x [8, 44] 1 x [7, 43] 1 x [3, 37] 1 x [3, 38] 1 x [2, 36] 1 x [5, 29] 1 x [28, 47] 1 x [27, 45] 1 x [25, 42] 1 x [23, 41] 1 x [22, 39] 1 x [11, 20] 1 x [16, 31]