Build (method = -2) #dp: 922 Step-3' Graph: 44 vertices and 174 arcs (0.00s) Step-4' Graph: 24 vertices and 134 arcs (0.00s) #V4/#V3 = 0.55 #A4/#A3 = 0.77 Ready! (0.00s) Optimize a model with 95 rows, 135 columns and 362 nonzeros Presolve removed 57 rows and 62 columns Presolve time: 0.00s Presolved: 38 rows, 73 columns, 182 nonzeros Variable types: 0 continuous, 73 integer (0 binary) Found heuristic solution: objective 482.0000000 Found heuristic solution: objective 387.0000000 Optimize a model with 38 rows, 73 columns and 182 nonzeros Presolve removed 1 rows and 1 columns Presolved: 37 rows, 72 columns, 180 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 7.100e+01 Factor NZ : 5.240e+02 Factor Ops : 1.056e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.53446892e+03 -1.62683336e+03 1.59e+03 2.22e-16 6.15e+01 0s 1 7.58821606e+02 -1.99094376e+02 1.51e+02 4.44e-16 8.12e+00 0s 2 4.49966612e+02 1.99670333e+02 1.48e+00 2.00e-15 1.56e+00 0s 3 4.03424096e+02 3.52844862e+02 4.75e-03 2.22e-16 3.12e-01 0s 4 3.71587953e+02 3.63188641e+02 5.87e-04 4.44e-16 5.18e-02 0s 5 3.67927525e+02 3.66778522e+02 1.24e-04 4.44e-16 7.09e-03 0s 6 3.67520677e+02 3.67478841e+02 2.91e-06 2.22e-16 2.58e-04 0s 7 3.67500002e+02 3.67499998e+02 3.79e-10 3.33e-16 2.51e-08 0s 8 3.67500000e+02 3.67500000e+02 3.82e-12 3.33e-16 2.51e-11 0s Barrier solved model in 8 iterations and 0.00 seconds Optimal objective 3.67500000e+02 Root relaxation: objective 3.675000e+02, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 367.50000 0 2 387.00000 367.50000 5.04% - 0s H 0 0 368.0000000 367.50000 0.14% - 0s Explored 0 nodes (37 simplex iterations) in 0.00 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 3.680000000000e+02, best bound 3.680000000000e+02, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 368 Solution: 6 x [71] 6 x [70] 5 x [69] 7 x [68] 8 x [67] 14 x [66] 6 x [65] 6 x [64] 6 x [63] 8 x [62] 6 x [61] 8 x [60] 11 x [59] 10 x [58] 8 x [57] 9 x [56] 5 x [55] 11 x [54] 4 x [53] 8 x [52] 5 x [51] 7 x [50] 6 x [49] 5 x [48] 7 x [47] 4 x [46] 9 x [45] 17 x [44] 6 x [43] 4 x [42] 1 x [41] 4 x [1, 41] 10 x [40] 2 x [39] 1 x [2, 39] 7 x [4, 38] 1 x [2, 38] 6 x [3, 37] 8 x [6, 36] 1 x [7, 35] 1 x [6, 35] 4 x [2, 35] 8 x [7, 34] 6 x [9, 33] 1 x [8, 33] 4 x [10, 32] 6 x [11, 31] 4 x [8, 31] 5 x [12, 30] 3 x [5, 30] 9 x [13, 29] 3 x [14, 28] 8 x [15, 27] 1 x [14, 27] 1 x [10, 27] 5 x [16, 26] 7 x [17, 25] 9 x [18, 24] 6 x [19, 23] 2 x [20, 22] 5 x [21, 21] 1 x [20, 20] 1 x [19] 1 x [19, 19] 4 x [18, 18]