current theta: 0.623365827554 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:38 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 6500 rows and 6500 columns Presolve time: 0.22s Presolved: 11591 rows, 11724 columns, 34636 nonzeros Variable types: 0 continuous, 11724 integer (11724 binary) Root relaxation: objective 0.000000e+00, 1558 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3010 simplex iterations) in 0.38 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 15, 20, 25, 40, 61, 68, 79, 94, 108, 110, 115, 120, 122] edges [(131, 94), (100, 20), (86, 94), (83, 94), (102, 20), (33, 40), (15, 25), (11, 108), (49, 115), (127, 110), (81, 20), (30, 40), (122, 122), (119, 110), (32, 25), (21, 108), (0, 40), (58, 20), (71, 68), (10, 108), (57, 110), (130, 94), (70, 110), (87, 115), (19, 94), (112, 115), (72, 3), (44, 61), (77, 20), (17, 110), (121, 40), (61, 20), (25, 40), (43, 120), (38, 110), (50, 94), (74, 40), (55, 110), (89, 20), (85, 115), (111, 20), (104, 120), (95, 94), (90, 120), (16, 94), (96, 120), (41, 40), (116, 110), (40, 110), (101, 20), (65, 115), (123, 40), (3, 115), (34, 40), (27, 40), (109, 94), (66, 110), (126, 110), (125, 79), (110, 25), (23, 68), (14, 110), (115, 108), (107, 94), (63, 115), (120, 110), (93, 20), (35, 20), (75, 115), (84, 25), (45, 108), (91, 68), (78, 94), (106, 108), (5, 40), (9, 20), (29, 115), (124, 108), (105, 110), (64, 40), (20, 20), (113, 40), (52, 115), (133, 40), (117, 20), (73, 110), (68, 68), (62, 122), (51, 110), (103, 40), (129, 94), (80, 40), (18, 120), (69, 115), (6, 68), (88, 15), (2, 20), (13, 20), (67, 94), (22, 40), (92, 3), (37, 110), (114, 122), (4, 25), (79, 40), (99, 40), (56, 68), (39, 94), (8, 68), (24, 122), (94, 110), (98, 40), (128, 94), (7, 108), (108, 108), (42, 20), (97, 25), (54, 122), (1, 110), (48, 15), (132, 25), (46, 110), (59, 94), (53, 40), (26, 79), (47, 68), (82, 110), (76, 94), (60, 110), (28, 108), (118, 108), (36, 110), (12, 40), (31, 108)] current theta: 0.311682913777 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:38 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 13930 rows and 13930 columns Presolve time: 0.09s Presolved: 4161 rows, 4294 columns, 12346 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4294 integer (4294 binary) Root relaxation: objective 0.000000e+00, 1252 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2623 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [23, 25, 28, 34, 46, 68, 70, 87, 102, 107, 110, 125, 131, 132] edges [(26, 131), (80, 125), (121, 110), (11, 28), (81, 102), (76, 125), (120, 46), (78, 34), (91, 46), (9, 34), (74, 132), (62, 102), (104, 102), (64, 110), (63, 28), (92, 102), (0, 107), (38, 107), (37, 131), (108, 102), (131, 131), (54, 102), (5, 34), (14, 131), (48, 28), (56, 107), (35, 87), (19, 125), (50, 131), (82, 131), (115, 102), (7, 102), (98, 132), (127, 132), (90, 102), (31, 102), (21, 102), (103, 132), (59, 34), (85, 23), (41, 131), (61, 131), (49, 107), (114, 132), (43, 131), (55, 107), (73, 131), (16, 131), (79, 110), (101, 125), (122, 102), (2, 28), (29, 102), (97, 68), (67, 125), (34, 110), (24, 132), (100, 102), (132, 23), (3, 28), (88, 131), (28, 125), (13, 34), (77, 102), (32, 132), (17, 131), (12, 132), (96, 125), (46, 46), (72, 131), (128, 131), (53, 25), (119, 125), (66, 107), (123, 102), (40, 25), (10, 132), (106, 28), (33, 70), (118, 102), (45, 28), (52, 132), (6, 110), (125, 131), (109, 125), (124, 102), (18, 131), (47, 34), (68, 68), (15, 107), (102, 87), (25, 68), (110, 110), (23, 132), (95, 125), (42, 125), (94, 131), (27, 34), (71, 110), (4, 25), (39, 131), (129, 34), (112, 102), (70, 131), (93, 125), (22, 46), (84, 34), (57, 131), (51, 25), (116, 107), (8, 34), (1, 110), (20, 28), (107, 110), (105, 46), (83, 131), (30, 132), (99, 132), (86, 131), (65, 132), (117, 28), (89, 87), (58, 46), (60, 131), (69, 125), (75, 132), (44, 70), (87, 102), (133, 132), (130, 131), (126, 131), (113, 132), (36, 131), (111, 87)] current theta: 0.155841456888 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:39 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16730 rows and 16800 columns Presolve time: 0.02s Presolved: 1361 rows, 1424 columns, 3876 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1424 integer (1424 binary) Root relaxation: cutoff, 1701 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1701 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.233762185333 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:39 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 15484 rows and 15491 columns Presolve time: 0.05s Presolved: 2607 rows, 2733 columns, 7677 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2733 integer (2733 binary) Root relaxation: objective 8.881784e-16, 1486 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2607 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [43, 56, 64, 65, 68, 74, 77, 82, 95, 123, 124, 125, 129, 133] edges [(80, 125), (128, 82), (117, 77), (115, 124), (84, 129), (123, 77), (76, 125), (122, 65), (65, 65), (127, 74), (126, 129), (113, 74), (5, 82), (66, 64), (36, 82), (120, 129), (48, 125), (71, 74), (116, 43), (93, 64), (24, 65), (14, 82), (98, 123), (73, 125), (95, 95), (28, 77), (100, 124), (86, 82), (39, 82), (99, 74), (132, 74), (29, 124), (27, 129), (6, 129), (125, 125), (67, 77), (17, 125), (19, 125), (106, 77), (79, 129), (53, 74), (8, 129), (112, 65), (90, 123), (129, 64), (74, 74), (124, 124), (92, 124), (11, 95), (58, 129), (2, 95), (70, 82), (109, 77), (61, 125), (3, 77), (1, 129), (26, 125), (56, 129), (59, 129), (97, 74), (72, 125), (101, 125), (52, 74), (35, 123), (94, 82), (64, 129), (51, 68), (7, 123), (16, 82), (96, 95), (111, 123), (44, 82), (50, 125), (23, 65), (103, 74), (81, 124), (43, 43), (105, 129), (131, 82), (83, 82), (102, 124), (130, 82), (78, 64), (38, 129), (4, 74), (107, 129), (20, 95), (108, 124), (85, 65), (9, 82), (68, 68), (75, 74), (118, 77), (10, 74), (69, 77), (18, 95), (114, 65), (121, 74), (54, 77), (21, 124), (87, 124), (0, 56), (25, 68), (42, 125), (13, 123), (49, 123), (34, 129), (57, 125), (133, 65), (30, 123), (47, 129), (88, 125), (60, 82), (77, 123), (89, 77), (119, 95), (55, 129), (37, 82), (31, 65), (41, 82), (45, 95), (32, 74), (12, 123), (62, 65), (40, 74), (15, 56), (82, 82), (33, 43), (46, 129), (110, 129), (63, 77), (22, 123), (104, 124), (91, 129)] current theta: 0.194801821111 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:39 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16184 rows and 16210 columns Presolve time: 0.03s Presolved: 1907 rows, 2014 columns, 5558 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2014 integer (2014 binary) Root relaxation: objective 0.000000e+00, 1512 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2677 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [20, 22, 51, 61, 66, 74, 85, 100, 118, 119, 123, 128, 129, 131] edges [(66, 66), (19, 119), (84, 129), (42, 61), (0, 66), (7, 119), (127, 74), (126, 129), (31, 100), (92, 100), (113, 74), (85, 85), (61, 61), (117, 119), (120, 129), (71, 74), (26, 61), (98, 123), (91, 66), (111, 118), (72, 61), (45, 119), (17, 61), (73, 119), (131, 131), (5, 131), (1, 128), (99, 74), (14, 131), (132, 74), (80, 131), (6, 129), (82, 131), (128, 128), (97, 51), (37, 128), (67, 119), (8, 129), (118, 118), (18, 61), (124, 100), (105, 66), (41, 131), (63, 119), (36, 128), (74, 74), (43, 128), (58, 129), (115, 85), (114, 85), (93, 22), (102, 123), (87, 100), (79, 66), (25, 51), (100, 100), (48, 119), (52, 74), (35, 123), (30, 22), (64, 129), (59, 66), (116, 128), (57, 61), (3, 118), (62, 85), (51, 51), (125, 61), (88, 131), (22, 22), (103, 74), (69, 119), (21, 100), (15, 66), (20, 20), (38, 129), (4, 74), (129, 129), (107, 129), (122, 85), (27, 22), (75, 74), (10, 74), (9, 131), (108, 100), (104, 100), (13, 22), (112, 85), (123, 123), (121, 74), (44, 128), (56, 66), (76, 61), (50, 119), (2, 20), (94, 131), (39, 128), (34, 129), (65, 85), (49, 22), (101, 61), (33, 128), (47, 129), (133, 85), (11, 119), (24, 85), (95, 119), (16, 128), (83, 129), (55, 129), (70, 128), (109, 119), (90, 119), (89, 123), (68, 51), (32, 74), (12, 123), (28, 119), (40, 74), (54, 123), (29, 118), (106, 118), (86, 131), (60, 131), (78, 22), (46, 129), (110, 129), (119, 119), (23, 85), (81, 118), (130, 131), (96, 20), (77, 118), (53, 66)] current theta: 0.175321639 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:39 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16450 rows and 16485 columns Presolve time: 0.03s Presolved: 1641 rows, 1739 columns, 4751 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1739 integer (1739 binary) Root relaxation: objective 0.000000e+00, 1918 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 128 - 0.00000 - - 0s 0 0 0.00000 0 128 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 13 Explored 0 nodes (7740 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [4, 24, 31, 45, 54, 55, 64, 74, 80, 84, 98, 118, 125, 130] edges [(62, 31), (40, 4), (66, 55), (30, 98), (76, 125), (63, 54), (126, 84), (37, 130), (75, 98), (111, 118), (12, 98), (90, 54), (94, 130), (124, 31), (14, 130), (51, 4), (117, 45), (99, 74), (82, 130), (32, 98), (133, 24), (125, 125), (17, 125), (114, 24), (93, 54), (0, 55), (52, 24), (25, 4), (80, 80), (27, 64), (104, 31), (9, 125), (77, 54), (118, 118), (119, 54), (71, 64), (96, 45), (44, 84), (38, 64), (64, 64), (19, 45), (74, 74), (7, 54), (21, 118), (84, 84), (68, 4), (110, 55), (35, 118), (131, 130), (16, 130), (67, 45), (61, 125), (5, 130), (26, 125), (58, 64), (100, 31), (43, 130), (72, 125), (101, 125), (123, 98), (45, 45), (88, 80), (3, 118), (121, 64), (129, 55), (20, 45), (33, 84), (83, 80), (115, 31), (15, 55), (50, 125), (109, 45), (103, 74), (116, 84), (23, 24), (73, 80), (85, 31), (18, 125), (24, 24), (53, 4), (54, 54), (130, 130), (28, 45), (10, 74), (49, 98), (22, 54), (102, 31), (11, 45), (48, 54), (60, 80), (65, 31), (95, 45), (120, 64), (42, 125), (128, 130), (112, 31), (2, 45), (98, 98), (97, 4), (57, 125), (47, 64), (70, 130), (78, 54), (55, 55), (13, 54), (39, 130), (34, 64), (132, 24), (122, 31), (127, 4), (6, 64), (107, 55), (113, 4), (108, 31), (86, 130), (87, 31), (4, 4), (46, 55), (89, 98), (91, 55), (29, 118), (69, 54), (31, 31), (92, 31), (106, 118), (56, 55), (41, 80), (8, 64), (36, 130), (81, 118), (1, 84), (79, 55), (59, 55), (105, 55)] current theta: 0.165581547944 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16596 rows and 16647 columns Presolve time: 0.02s Presolved: 1495 rows, 1577 columns, 4297 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1577 integer (1577 binary) Root relaxation: cutoff, 1801 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1801 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.170451593472 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16518 rows and 16559 columns Presolve time: 0.03s Presolved: 1573 rows, 1665 columns, 4541 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1665 integer (1665 binary) Root relaxation: cutoff, 2064 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2064 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.172886616236 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16480 rows and 16516 columns Presolve time: 0.03s Presolved: 1611 rows, 1708 columns, 4660 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1708 integer (1708 binary) Root relaxation: cutoff, 2066 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2066 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.174104127618 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16472 rows and 16508 columns Presolve time: 0.03s Presolved: 1619 rows, 1716 columns, 4684 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1716 integer (1716 binary) Root relaxation: cutoff, 2118 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2118 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.174712883309 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16456 rows and 16492 columns Presolve time: 0.03s Presolved: 1635 rows, 1732 columns, 4732 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1732 integer (1732 binary) Root relaxation: cutoff, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (37 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [4, 24, 31, 45, 54, 55, 64, 74, 80, 84, 98, 118, 125, 130] edges [(62, 31), (40, 4), (66, 55), (30, 98), (76, 125), (63, 54), (126, 84), (37, 130), (75, 98), (111, 118), (12, 98), (90, 54), (94, 130), (124, 31), (14, 130), (51, 4), (117, 45), (99, 74), (82, 130), (32, 98), (133, 24), (125, 125), (17, 125), (114, 24), (93, 54), (0, 55), (52, 24), (25, 4), (80, 80), (27, 64), (104, 31), (9, 125), (77, 54), (118, 118), (119, 54), (71, 64), (96, 45), (44, 84), (38, 64), (64, 64), (19, 45), (74, 74), (7, 54), (21, 118), (84, 84), (68, 4), (110, 55), (35, 118), (131, 130), (16, 130), (67, 45), (61, 125), (5, 130), (26, 125), (58, 64), (100, 31), (43, 130), (72, 125), (101, 125), (123, 98), (45, 45), (88, 80), (3, 118), (121, 64), (129, 55), (20, 45), (33, 84), (83, 80), (115, 31), (15, 55), (50, 125), (109, 45), (103, 74), (116, 84), (23, 24), (73, 80), (85, 31), (18, 125), (24, 24), (53, 4), (54, 54), (130, 130), (28, 45), (10, 74), (49, 98), (22, 54), (102, 31), (11, 45), (48, 54), (60, 80), (65, 31), (95, 45), (120, 64), (42, 125), (128, 130), (112, 31), (2, 45), (98, 98), (97, 4), (57, 125), (47, 64), (70, 130), (78, 54), (55, 55), (13, 54), (39, 130), (34, 64), (132, 24), (122, 31), (127, 4), (6, 64), (107, 55), (113, 4), (108, 31), (86, 130), (87, 31), (4, 4), (46, 55), (89, 98), (91, 55), (29, 118), (69, 54), (31, 31), (92, 31), (106, 118), (56, 55), (41, 80), (8, 64), (36, 130), (81, 118), (1, 84), (79, 55), (59, 55), (105, 55)] current theta: 0.174408505463 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16464 rows and 16500 columns Presolve time: 0.03s Presolved: 1627 rows, 1724 columns, 4708 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1724 integer (1724 binary) Root relaxation: cutoff, 2177 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2177 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.174560694386 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16460 rows and 16496 columns Presolve time: 0.03s Presolved: 1631 rows, 1728 columns, 4720 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1728 integer (1728 binary) Root relaxation: objective 0.000000e+00, 1920 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1920 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 4, 10, 23, 45, 53, 60, 69, 79, 92, 98, 120, 125, 128] edges [(65, 23), (73, 120), (106, 3), (91, 79), (30, 98), (74, 10), (76, 125), (112, 23), (41, 128), (88, 60), (66, 53), (130, 128), (75, 98), (124, 92), (27, 120), (12, 98), (122, 92), (6, 120), (51, 4), (117, 45), (84, 79), (115, 92), (0, 53), (22, 120), (4, 53), (32, 98), (125, 125), (17, 125), (103, 53), (128, 128), (92, 92), (37, 128), (25, 4), (82, 128), (80, 60), (59, 79), (7, 69), (9, 125), (34, 120), (96, 45), (85, 23), (40, 53), (78, 120), (36, 128), (19, 45), (43, 128), (114, 23), (68, 4), (61, 125), (69, 69), (26, 125), (46, 120), (55, 79), (83, 60), (28, 69), (58, 120), (113, 53), (102, 92), (72, 125), (77, 69), (101, 125), (123, 98), (116, 128), (119, 69), (45, 45), (131, 60), (129, 120), (29, 3), (20, 45), (132, 10), (99, 4), (108, 92), (50, 125), (79, 79), (118, 3), (21, 92), (87, 92), (120, 120), (107, 120), (24, 23), (10, 10), (13, 69), (18, 125), (38, 120), (53, 4), (110, 79), (121, 53), (126, 120), (109, 69), (49, 98), (63, 69), (133, 23), (81, 92), (15, 79), (14, 60), (71, 53), (105, 79), (11, 45), (3, 3), (44, 128), (62, 92), (95, 45), (23, 23), (42, 125), (60, 60), (47, 120), (52, 10), (2, 45), (39, 128), (98, 98), (97, 4), (57, 125), (33, 128), (31, 92), (48, 69), (8, 120), (94, 128), (5, 128), (16, 128), (64, 120), (70, 128), (127, 4), (104, 92), (56, 53), (93, 120), (90, 3), (89, 98), (111, 3), (67, 69), (35, 3), (86, 128), (100, 92), (54, 69), (1, 79)] current theta: 0.174484599924 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:05:40 2014 Optimize a model with 18091 rows, 18224 columns and 54136 nonzeros Presolve removed 16462 rows and 16498 columns Presolve time: 0.03s Presolved: 1629 rows, 1726 columns, 4714 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1726 integer (1726 binary) Root relaxation: cutoff, 2003 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2003 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -