Build (method = -2) #dp: 15205 Step-3' Graph: 260 vertices and 815 arcs (0.07s) Step-4' Graph: 28 vertices and 351 arcs (0.07s) #V4/#V3 = 0.11 #A4/#A3 = 0.43 Ready! (0.07s) Optimize a model with 201 rows, 352 columns and 1005 nonzeros Presolve removed 156 rows and 238 columns Presolve time: 0.00s Presolved: 45 rows, 114 columns, 287 nonzeros Variable types: 0 continuous, 114 integer (24 binary) Found heuristic solution: objective 110.0000000 Found heuristic solution: objective 100.0000000 Optimize a model with 45 rows, 114 columns and 287 nonzeros Presolve removed 0 rows and 1 columns Presolved: 45 rows, 113 columns, 285 nonzeros Root barrier log... Ordering time: 0.00s Barrier statistics: AA' NZ : 8.700e+01 Factor NZ : 5.730e+02 Factor Ops : 9.219e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.43652389e+03 -1.99547800e+03 5.70e+02 1.11e-16 5.68e+01 0s 1 5.50965410e+02 -6.51637607e+02 7.64e+01 1.78e-15 8.75e+00 0s 2 1.29217141e+02 -3.65533240e+01 9.07e-01 4.66e-15 7.05e-01 0s 3 1.05615578e+02 7.21841960e+01 8.68e-03 5.55e-16 1.36e-01 0s 4 1.00081953e+02 9.85185208e+01 1.42e-14 7.77e-16 6.38e-03 0s 5 1.00000006e+02 9.99999385e+01 2.13e-14 5.53e-16 2.77e-07 0s Barrier performed 5 iterations in 0.00 seconds Objective cutoff exceeded Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 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: 0.08 seconds Gurobi run time: 0.01 seconds Total run time: 0.09 seconds Objective: 100 Solution: 1 x [61, 114] 1 x [60, 136] 1 x [56, 84] 1 x [54, 83] 1 x [53, 80] 1 x [77, 169] 1 x [51, 75] 1 x [74, 96] 1 x [17, 141] 1 x [17, 73] 1 x [46, 72] 1 x [45, 71] 1 x [70, 163] 1 x [41, 69] 1 x [39, 143] 1 x [38, 144] 1 x [8, 145] 1 x [139, 147] 1 x [32, 150] 1 x [30, 151] 1 x [29, 152] 1 x [27, 149] 1 x [109, 155] 1 x [109, 146] 1 x [65, 104] 1 x [23, 64] 1 x [22, 63] 1 x [21, 59] 1 x [18, 58] 1 x [16, 57] 1 x [15, 52] 1 x [14, 50] 1 x [13, 49] 1 x [12, 48] 1 x [11, 43] 1 x [10, 162] 1 x [10, 160] 1 x [10, 42] 1 x [9, 40] 1 x [7, 37] 1 x [6, 36] 1 x [5, 35] 1 x [4, 34] 1 x [3, 164] 1 x [3, 161] 1 x [3, 159] 1 x [3, 33] 1 x [2, 165] 1 x [2, 31] 1 x [1, 28] 1 x [26, 173] 1 x [167, 172] 1 x [168, 171] 1 x [24, 170] 1 x [158, 166] 1 x [25, 166] 1 x [67, 157] 1 x [66, 156] 1 x [153, 154] 1 x [148, 154] 1 x [140, 142] 1 x [68, 142] 1 x [137, 138] 1 x [76, 137] 1 x [133, 135] 1 x [130, 134] 1 x [113, 133] 1 x [126, 132] 1 x [123, 131] 1 x [112, 130] 1 x [120, 129] 1 x [119, 128] 1 x [103, 127] 1 x [111, 126] 1 x [85, 125] 1 x [81, 124] 1 x [110, 123] 1 x [79, 122] 1 x [78, 121] 1 x [108, 120] 1 x [106, 119] 1 x [62, 118] 1 x [55, 117] 1 x [20, 116] 1 x [19, 115] 1 x [105, 107] 1 x [102, 103] 1 x [95, 101] 1 x [86, 100] 1 x [85, 99] 1 x [82, 98] 1 x [81, 97] 1 x [79, 94] 1 x [78, 93] 1 x [62, 92] 1 x [55, 91] 1 x [47, 90] 1 x [44, 89] 1 x [20, 88] 1 x [19, 87]