Build (method = -2) #dp: 3681 Step-3' Graph: 122 vertices and 382 arcs (0.01s) Step-4' Graph: 22 vertices and 182 arcs (0.01s) #V4/#V3 = 0.18 #A4/#A3 = 0.48 Ready! (0.01s) Optimize a model with 106 rows, 183 columns and 510 nonzeros Presolve removed 41 rows and 51 columns Presolve time: 0.00s Presolved: 65 rows, 132 columns, 358 nonzeros Variable types: 0 continuous, 132 integer (4 binary) Found heuristic solution: objective 182.0000000 Found heuristic solution: objective 115.0000000 Optimize a model with 65 rows, 132 columns and 358 nonzeros Presolve removed 1 rows and 1 columns Presolved: 64 rows, 131 columns, 356 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 1.250e+02 Factor NZ : 1.001e+03 Factor Ops : 2.086e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.36851993e+03 -2.10647881e+03 1.63e+02 2.22e-16 5.29e+01 0s 1 6.22006668e+02 -7.74050675e+02 2.55e+01 6.66e-16 9.20e+00 0s 2 1.43231636e+02 -1.28124696e+02 7.11e-14 1.33e-15 8.84e-01 0s 3 1.12807172e+02 5.47204744e+01 5.95e-14 4.44e-16 1.89e-01 0s 4 1.00163552e+02 9.70874124e+01 1.99e-13 4.48e-16 1.00e-02 0s 5 1.00000010e+02 9.99999406e+01 2.44e-14 8.88e-16 2.27e-07 0s 6 1.00000000e+02 1.00000000e+02 8.88e-14 6.42e-16 2.27e-13 0s Barrier solved model in 6 iterations and 0.00 seconds Optimal objective 1.00000000e+02 Root relaxation: objective 1.000000e+02, 70 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 100.0000000 100.00000 0.0% - 0s Explored 0 nodes (70 simplex iterations) in 0.01 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 1.000000000000e+02, best bound 1.000000000000e+02, gap 0.0% Preprocessing time: 0.02 seconds Gurobi run time: 0.01 seconds Total run time: 0.03 seconds Objective: 100 Solution: 2 x [37, 84] 2 x [25, 83] 2 x [21, 82] 1 x [41, 81] 1 x [39, 80] 5 x [23, 80] 1 x [32, 79] 3 x [31, 78] 1 x [17, 77] 1 x [11, 76] 2 x [16, 75] 1 x [6, 74] 3 x [24, 73] 1 x [6, 72] 1 x [6, 71] 4 x [4, 70] 3 x [13, 69] 6 x [46, 68] 1 x [3, 67] 2 x [10, 66] 1 x [57, 65] 1 x [1, 64] 2 x [57, 63] 5 x [45, 62] 2 x [9, 61] 2 x [7, 60] 3 x [58, 59] 1 x [1, 59] 3 x [53, 56] 1 x [2, 56] 1 x [5, 55] 3 x [8, 54] 3 x [40, 52] 1 x [52, 52] 2 x [50, 51] 1 x [7, 49] 1 x [14, 48] 1 x [27, 47] 2 x [20, 44] 3 x [34, 43] 2 x [36, 42] 3 x [19, 38] 3 x [18, 35] 2 x [29, 33] 4 x [12, 30] 2 x [22, 28] 2 x [15, 26]