Build (method = -2) #dp: 1211 Step-3' Graph: 96 vertices and 281 arcs (0.01s) Step-4' Graph: 4 vertices and 97 arcs (0.01s) #V4/#V3 = 0.04 #A4/#A3 = 0.35 Ready! (0.01s) Optimize a model with 52 rows, 98 columns and 290 nonzeros Presolve removed 52 rows and 98 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 [32, 46] 1 x [31, 42] 1 x [29, 41] 1 x [21, 39] 1 x [5, 19] 1 x [4, 36] 1 x [3, 30] 1 x [3, 24] 1 x [2, 18] 1 x [1, 13] 1 x [8, 47] 1 x [15, 40] 1 x [6, 37] 1 x [23, 33] 1 x [26, 48] 1 x [25, 45] 1 x [22, 44] 1 x [20, 43] 1 x [17, 38] 1 x [14, 35] 1 x [14, 34] 1 x [12, 16] 1 x [10, 11] 1 x [9, 28] 1 x [7, 27]