Build (method = -2) #dp: 2293 Step-3' Graph: 133 vertices and 392 arcs (0.01s) Step-4' Graph: 4 vertices and 134 arcs (0.01s) #V4/#V3 = 0.03 #A4/#A3 = 0.34 Ready! (0.01s) Optimize a model with 70 rows, 135 columns and 401 nonzeros Presolve removed 70 rows and 135 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 5.000000000000e+01, best bound 5.000000000000e+01, gap 0.0% Preprocessing time: 0.02 seconds Gurobi run time: 0.00 seconds Total run time: 0.03 seconds Objective: 50 Solution: 1 x [9, 22] 1 x [22, 48] 1 x [8, 21] 1 x [20, 61] 1 x [19, 59] 1 x [18, 54] 1 x [17, 46] 1 x [6, 16] 1 x [16, 47] 2 x [16, 28] 1 x [5, 15] 1 x [15, 45] 1 x [4, 14] 1 x [14, 44] 1 x [13, 43] 2 x [13, 27] 1 x [12, 31] 1 x [3, 11] 1 x [11, 42] 1 x [10, 30] 1 x [2, 8] 1 x [8, 41] 1 x [1, 7] 1 x [7, 40] 1 x [61, 66] 1 x [59, 65] 1 x [56, 64] 1 x [55, 63] 1 x [54, 62] 1 x [39, 61] 1 x [51, 60] 1 x [37, 59] 1 x [46, 58] 2 x [54, 57] 1 x [36, 56] 1 x [35, 55] 1 x [34, 54] 1 x [38, 53] 1 x [33, 52] 1 x [32, 51] 1 x [31, 50] 1 x [30, 49] 1 x [29, 46] 1 x [26, 38] 1 x [25, 33] 1 x [24, 31] 1 x [23, 30]