Build (method = -2) #dp: 1147 Step-3' Graph: 99 vertices and 289 arcs (0.00s) Step-4' Graph: 4 vertices and 99 arcs (0.00s) #V4/#V3 = 0.04 #A4/#A3 = 0.34 Ready! (0.00s) Optimize a model with 53 rows, 100 columns and 297 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 3.000000000000e+01, best bound 3.000000000000e+01, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 30 Solution: 1 x [16, 17] 1 x [18, 39] 1 x [15, 35] 1 x [14, 34] 1 x [13, 23] 1 x [8, 30] 1 x [6, 29] 1 x [4, 27] 1 x [3, 26] 1 x [25, 49] 1 x [22, 48] 1 x [45, 47] 1 x [7, 42] 1 x [21, 41] 1 x [18, 33] 1 x [15, 44] 1 x [14, 43] 1 x [13, 40] 1 x [12, 38] 1 x [9, 37] 1 x [8, 36] 1 x [6, 32] 1 x [4, 31] 1 x [3, 28] 1 x [2, 24] 1 x [1, 20] 1 x [19, 49] 1 x [11, 48] 1 x [10, 46] 1 x [5, 45]