Build (method = -2) #dp: 952 Step-3' Graph: 35 vertices and 199 arcs (0.00s) Step-4' Graph: 31 vertices and 191 arcs (0.00s) #V4/#V3 = 0.89 #A4/#A3 = 0.96 Ready! (0.00s) Optimize a model with 102 rows, 192 columns and 520 nonzeros Presolve removed 53 rows and 56 columns Presolve time: 0.00s Presolved: 49 rows, 136 columns, 356 nonzeros Variable types: 0 continuous, 136 integer (0 binary) Found heuristic solution: objective 485.0000000 Found heuristic solution: objective 365.0000000 Optimize a model with 49 rows, 136 columns and 356 nonzeros Presolve removed 1 rows and 1 columns Presolved: 48 rows, 135 columns, 354 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 1.600e+02 Factor NZ : 5.380e+02 Factor Ops : 7.320e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.45174106e+03 -2.35872867e+03 4.71e+03 1.11e-16 5.95e+01 0s 1 7.71087323e+02 -5.53068108e+02 4.52e+02 3.89e-16 7.73e+00 0s 2 4.56180526e+02 2.29090018e+02 4.12e-01 7.33e-15 7.84e-01 0s 3 4.09271969e+02 3.16544758e+02 3.25e-02 2.78e-15 3.20e-01 0s 4 3.72437817e+02 3.46550469e+02 2.45e-03 7.77e-16 8.93e-02 0s 5 3.63910290e+02 3.60033409e+02 6.56e-04 4.44e-16 1.34e-02 0s 6 3.62321700e+02 3.61570029e+02 1.44e-04 4.44e-16 2.59e-03 0s 7 3.62091059e+02 3.61901863e+02 4.86e-05 4.44e-16 6.52e-04 0s 8 3.62000414e+02 3.61998578e+02 1.78e-13 5.55e-16 6.33e-06 0s 9 3.62000000e+02 3.62000000e+02 3.39e-13 4.97e-16 1.59e-11 0s Barrier solved model in 9 iterations and 0.00 seconds Optimal objective 3.62000000e+02 Root relaxation: objective 3.620000e+02, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 362.0000000 362.00000 0.0% - 0s Explored 0 nodes (39 simplex iterations) in 0.00 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 3.620000000000e+02, best bound 3.620000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 362 Solution: 6 x [71] 9 x [70] 8 x [69] 7 x [68] 6 x [67] 9 x [66] 5 x [65] 10 x [64] 6 x [63] 7 x [62] 6 x [61] 11 x [60] 4 x [59] 7 x [58] 10 x [57] 6 x [56] 2 x [55] 5 x [54] 13 x [53] 9 x [52] 6 x [51] 9 x [50] 10 x [49] 11 x [48] 3 x [47] 9 x [46] 7 x [45] 11 x [44] 8 x [43] 5 x [42] 6 x [1, 41] 5 x [2, 40] 10 x [3, 39] 2 x [2, 39] 1 x [4, 38] 2 x [1, 38] 2 x [5, 37] 5 x [4, 37] 7 x [6, 36] 4 x [7, 35] 1 x [6, 35] 6 x [8, 34] 4 x [9, 33] 2 x [5, 33] 3 x [10, 32] 5 x [11, 31] 5 x [10, 31] 9 x [12, 30] 6 x [13, 29] 2 x [14, 28] 1 x [12, 28] 4 x [13, 27] 2 x [16, 26] 5 x [14, 26] 1 x [17, 25] 2 x [16, 25] 7 x [15, 25] 5 x [17, 24] 6 x [19, 23] 1 x [20, 22] 8 x [18, 22] 6 x [20, 21] 1 x [19, 19] 1 x [1, 1, 6]