current theta: 0.671077106364 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:28 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 16148 rows and 16148 columns Presolve time: 1.33s Presolved: 39313 rows, 39547 columns, 117701 nonzeros Variable types: 0 continuous, 39547 integer (39547 binary) Root relaxation: objective 0.000000e+00, 4297 iterations, 0.48 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% - 2s Explored 0 nodes (8866 simplex iterations) in 2.69 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 [2, 5, 6, 10, 16, 22, 26, 27, 31, 35, 54, 62, 67, 73, 103, 109, 110, 126, 132, 176, 185, 186, 194, 200] edges [(67, 35), (151, 126), (84, 67), (174, 194), (72, 176), (55, 16), (11, 67), (169, 185), (227, 103), (128, 73), (221, 73), (136, 176), (1, 27), (15, 6), (127, 194), (70, 110), (176, 126), (41, 194), (32, 67), (20, 2), (4, 185), (126, 73), (145, 31), (188, 10), (19, 126), (45, 110), (133, 194), (166, 194), (214, 194), (8, 126), (131, 22), (3, 27), (213, 22), (205, 16), (140, 35), (132, 22), (83, 109), (178, 126), (207, 110), (63, 176), (68, 186), (187, 26), (189, 10), (220, 10), (108, 110), (61, 176), (152, 194), (110, 6), (222, 186), (160, 103), (69, 35), (120, 6), (183, 2), (181, 5), (117, 194), (49, 186), (199, 31), (155, 22), (53, 176), (172, 194), (97, 27), (34, 67), (64, 10), (42, 185), (107, 186), (46, 26), (228, 110), (168, 35), (161, 22), (225, 26), (111, 2), (99, 200), (234, 194), (25, 110), (106, 103), (197, 186), (94, 67), (216, 103), (231, 27), (138, 103), (137, 35), (153, 109), (202, 67), (163, 35), (52, 176), (139, 110), (100, 126), (88, 110), (60, 103), (14, 126), (80, 176), (39, 176), (124, 194), (51, 67), (211, 103), (89, 176), (141, 194), (233, 26), (226, 176), (16, 132), (65, 6), (203, 26), (134, 10), (22, 22), (129, 126), (10, 22), (47, 194), (122, 185), (96, 176), (5, 22), (113, 103), (36, 22), (27, 22), (179, 109), (98, 103), (206, 194), (91, 26), (2, 22), (38, 126), (157, 109), (217, 126), (130, 103), (71, 27), (58, 185), (164, 103), (7, 186), (62, 26), (204, 26), (30, 2), (200, 103), (77, 27), (75, 110), (212, 35), (210, 103), (79, 126), (194, 27), (208, 126), (171, 2), (201, 67), (198, 35), (219, 194), (33, 185), (112, 194), (125, 2), (103, 185), (191, 109), (144, 185), (87, 22), (109, 176), (159, 5), (215, 186), (177, 2), (119, 26), (232, 185), (115, 109), (66, 110), (59, 67), (135, 126), (85, 54), (182, 186), (82, 67), (17, 22), (37, 109), (43, 22), (146, 27), (150, 110), (86, 185), (73, 10), (158, 73), (93, 110), (173, 103), (50, 26), (193, 194), (76, 26), (195, 185), (56, 67), (209, 103), (186, 186), (114, 185), (95, 103), (9, 109), (156, 16), (92, 31), (24, 5), (154, 185), (142, 109), (102, 22), (196, 110), (78, 194), (48, 103), (26, 16), (123, 132), (74, 103), (21, 16), (6, 110), (192, 194), (104, 27), (118, 185), (57, 194), (31, 5), (224, 67), (81, 10), (12, 31), (230, 54), (18, 6), (44, 6), (175, 31), (54, 132), (29, 35), (28, 103), (0, 185), (40, 132), (190, 176), (147, 126), (167, 186), (170, 176), (13, 35), (229, 16), (101, 109), (148, 176), (116, 5), (121, 73), (105, 186), (143, 22), (218, 6), (185, 126), (23, 16), (184, 22), (35, 176), (180, 186), (223, 186), (162, 67), (165, 194), (90, 186), (149, 22)] current theta: 0.335538553182 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:31 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 40990 rows and 40990 columns Presolve time: 0.31s Presolved: 14471 rows, 14705 columns, 43175 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 14705 integer (14705 binary) Root relaxation: objective 0.000000e+00, 2621 iterations, 0.18 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 (5317 simplex iterations) in 0.72 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 [2, 5, 6, 15, 19, 21, 32, 47, 48, 67, 81, 84, 90, 101, 110, 122, 149, 154, 157, 205, 206, 208, 212, 227] edges [(155, 2), (199, 101), (166, 47), (182, 2), (65, 15), (108, 122), (161, 47), (39, 5), (18, 32), (0, 101), (122, 32), (180, 32), (216, 227), (105, 101), (197, 206), (3, 81), (49, 5), (33, 81), (1, 19), (19, 47), (71, 5), (151, 2), (52, 47), (139, 122), (47, 2), (189, 47), (148, 81), (223, 81), (128, 122), (132, 101), (84, 227), (230, 101), (57, 122), (200, 206), (188, 2), (85, 122), (32, 122), (126, 149), (58, 2), (120, 6), (98, 67), (181, 5), (62, 122), (37, 81), (82, 32), (125, 15), (77, 5), (224, 84), (194, 2), (136, 2), (22, 2), (64, 47), (54, 205), (153, 101), (203, 48), (218, 32), (215, 2), (116, 101), (145, 15), (59, 122), (205, 122), (152, 122), (135, 81), (99, 48), (69, 81), (25, 32), (83, 157), (234, 5), (40, 5), (186, 81), (81, 47), (170, 101), (7, 101), (78, 32), (2, 2), (169, 2), (121, 47), (61, 19), (133, 205), (229, 122), (206, 122), (50, 47), (140, 32), (67, 84), (146, 5), (190, 81), (97, 81), (4, 101), (173, 81), (112, 47), (157, 5), (111, 205), (103, 227), (141, 227), (134, 47), (137, 47), (123, 47), (115, 5), (231, 81), (163, 47), (27, 157), (192, 122), (113, 122), (89, 5), (88, 122), (13, 205), (8, 81), (114, 47), (168, 32), (220, 227), (158, 81), (202, 2), (30, 2), (76, 101), (191, 101), (21, 21), (74, 32), (221, 32), (35, 2), (26, 227), (150, 101), (201, 47), (42, 101), (117, 5), (92, 205), (142, 5), (171, 2), (176, 81), (232, 81), (127, 154), (15, 101), (31, 157), (12, 32), (48, 227), (90, 122), (10, 2), (177, 2), (5, 157), (87, 149), (107, 227), (73, 2), (226, 81), (214, 47), (29, 32), (196, 32), (36, 212), (209, 84), (43, 227), (213, 90), (20, 47), (63, 2), (104, 101), (219, 101), (17, 122), (23, 21), (102, 227), (56, 47), (94, 48), (93, 110), (79, 47), (210, 6), (6, 205), (159, 101), (227, 67), (72, 81), (212, 32), (80, 101), (195, 101), (100, 81), (211, 205), (24, 5), (162, 101), (204, 208), (91, 47), (160, 32), (165, 90), (11, 227), (118, 227), (174, 2), (106, 101), (9, 5), (51, 205), (184, 2), (66, 122), (198, 32), (175, 101), (138, 101), (193, 15), (75, 47), (183, 90), (172, 32), (208, 227), (109, 157), (60, 47), (96, 101), (167, 5), (46, 67), (68, 32), (143, 2), (101, 101), (119, 47), (144, 205), (41, 67), (179, 205), (147, 101), (70, 122), (34, 81), (55, 101), (131, 212), (178, 90), (217, 81), (44, 110), (154, 47), (149, 2), (228, 101), (222, 227), (95, 32), (207, 205), (225, 227), (110, 110), (14, 2), (164, 47), (16, 110), (38, 81), (28, 206), (130, 47), (53, 15), (124, 81), (156, 47), (185, 47), (45, 122), (233, 47), (129, 2), (187, 122), (86, 101)] current theta: 0.167769276591 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:32 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 50964 rows and 50970 columns Presolve time: 0.10s Presolved: 4497 rows, 4725 columns, 13247 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4725 integer (4725 binary) Root relaxation: objective 8.881784e-16, 2612 iterations, 0.10 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 (4780 simplex iterations) in 0.24 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 [78, 115, 120, 121, 123, 126, 134, 144, 146, 148, 150, 152, 161, 163, 166, 200, 217, 219, 225, 226, 227, 228, 233, 234] edges [(26, 225), (220, 134), (182, 121), (214, 161), (196, 78), (226, 148), (54, 152), (136, 217), (90, 233), (51, 150), (218, 225), (62, 78), (201, 161), (203, 225), (50, 134), (36, 144), (105, 234), (133, 120), (217, 217), (114, 166), (6, 120), (43, 225), (34, 233), (111, 144), (127, 161), (2, 163), (19, 217), (27, 234), (84, 227), (125, 115), (77, 148), (69, 217), (115, 115), (135, 217), (116, 146), (75, 150), (157, 115), (39, 115), (10, 126), (210, 152), (33, 217), (56, 166), (186, 166), (96, 226), (87, 126), (140, 225), (152, 144), (91, 134), (144, 150), (231, 115), (103, 200), (47, 166), (63, 217), (202, 161), (172, 219), (16, 120), (112, 121), (44, 120), (213, 150), (195, 234), (83, 234), (229, 233), (137, 226), (14, 161), (12, 144), (149, 166), (185, 163), (89, 115), (168, 150), (184, 226), (151, 163), (193, 234), (3, 115), (22, 217), (81, 217), (139, 219), (104, 228), (52, 217), (176, 115), (138, 233), (121, 121), (93, 120), (178, 163), (41, 134), (70, 120), (221, 134), (211, 78), (117, 148), (76, 233), (124, 126), (142, 148), (162, 150), (29, 200), (37, 217), (164, 161), (222, 225), (108, 78), (225, 225), (0, 226), (119, 123), (208, 134), (60, 217), (109, 146), (126, 126), (179, 219), (177, 121), (67, 227), (192, 226), (73, 121), (45, 120), (28, 150), (18, 150), (15, 226), (206, 78), (13, 150), (72, 115), (230, 228), (88, 152), (234, 146), (100, 115), (160, 78), (40, 234), (188, 217), (25, 78), (86, 228), (132, 219), (110, 120), (48, 227), (143, 121), (215, 163), (189, 226), (20, 217), (53, 150), (129, 163), (200, 200), (30, 217), (187, 78), (148, 148), (120, 120), (146, 146), (68, 200), (171, 126), (134, 134), (167, 146), (161, 161), (31, 234), (145, 148), (35, 166), (8, 217), (169, 226), (99, 227), (131, 150), (147, 226), (154, 166), (198, 144), (49, 234), (82, 225), (199, 148), (21, 120), (156, 123), (173, 126), (58, 217), (74, 152), (216, 134), (165, 115), (130, 161), (233, 233), (180, 152), (141, 134), (78, 78), (170, 234), (163, 166), (9, 228), (205, 120), (57, 78), (23, 120), (107, 134), (183, 233), (102, 161), (17, 200), (11, 227), (219, 228), (118, 227), (232, 115), (212, 233), (7, 150), (207, 120), (5, 234), (150, 144), (1, 166), (71, 234), (98, 225), (4, 226), (94, 227), (190, 166), (159, 148), (59, 78), (79, 226), (227, 227), (175, 234), (101, 219), (209, 200), (122, 152), (97, 217), (153, 150), (92, 152), (204, 161), (55, 144), (65, 148), (80, 146), (46, 134), (158, 161), (128, 233), (174, 126), (191, 228), (66, 78), (64, 123), (85, 123), (155, 166), (181, 234), (38, 166), (32, 233), (24, 228), (223, 121), (123, 123), (228, 219), (113, 120), (197, 78), (42, 144), (106, 144), (95, 200), (61, 217), (166, 166), (194, 226), (224, 134)] current theta: 0.0838846382955 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:32 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53942 rows and 54171 columns Presolve time: 0.05s Presolved: 1519 rows, 1524 columns, 4092 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1524 integer (1524 binary) Root relaxation: cutoff, 1842 iterations, 0.02 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 (1842 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: 0.125826957443 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:32 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52744 rows and 52829 columns Presolve time: 0.06s Presolved: 2717 rows, 2866 columns, 7828 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2866 integer (2866 binary) Root relaxation: objective 0.000000e+00, 3402 iterations, 0.16 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 (3402 simplex iterations) in 0.23 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 [5, 18, 19, 23, 45, 56, 69, 78, 87, 88, 89, 91, 94, 116, 138, 141, 144, 145, 159, 164, 184, 193, 206, 222] edges [(152, 88), (43, 222), (55, 159), (65, 159), (190, 56), (169, 184), (46, 91), (14, 164), (118, 94), (149, 184), (215, 56), (142, 193), (60, 184), (13, 144), (10, 87), (103, 91), (49, 116), (80, 193), (223, 19), (11, 94), (201, 56), (16, 45), (116, 116), (168, 18), (137, 159), (82, 206), (146, 193), (208, 141), (90, 138), (34, 138), (15, 159), (188, 184), (99, 94), (159, 159), (33, 19), (3, 89), (200, 18), (212, 138), (38, 184), (177, 19), (174, 19), (123, 138), (89, 89), (196, 206), (23, 23), (88, 88), (35, 56), (202, 56), (20, 184), (36, 78), (175, 116), (153, 138), (213, 138), (79, 145), (96, 145), (101, 159), (156, 18), (109, 5), (219, 88), (128, 138), (234, 5), (97, 69), (165, 145), (4, 145), (37, 69), (129, 56), (39, 89), (205, 23), (26, 222), (125, 89), (172, 88), (136, 19), (71, 193), (139, 88), (61, 19), (154, 56), (231, 89), (226, 138), (83, 5), (93, 23), (135, 69), (233, 138), (69, 69), (180, 78), (127, 164), (41, 141), (50, 91), (32, 18), (1, 184), (126, 87), (131, 144), (211, 78), (229, 18), (158, 56), (92, 88), (191, 88), (222, 222), (161, 164), (64, 18), (155, 184), (130, 164), (108, 78), (167, 193), (182, 19), (28, 18), (176, 89), (54, 144), (53, 159), (194, 184), (228, 116), (209, 18), (27, 5), (77, 193), (40, 193), (151, 184), (51, 144), (166, 184), (199, 159), (29, 18), (121, 87), (160, 78), (216, 141), (102, 164), (25, 78), (113, 23), (110, 23), (58, 19), (120, 23), (204, 164), (192, 159), (138, 138), (63, 145), (30, 19), (112, 87), (189, 184), (114, 56), (187, 78), (218, 206), (17, 18), (85, 91), (2, 56), (232, 89), (8, 69), (164, 164), (73, 87), (221, 91), (75, 18), (59, 206), (0, 159), (76, 138), (220, 141), (18, 18), (148, 159), (170, 193), (198, 144), (178, 164), (74, 88), (147, 145), (62, 206), (98, 222), (87, 87), (57, 45), (117, 193), (143, 19), (81, 69), (91, 91), (78, 78), (171, 87), (119, 91), (230, 116), (179, 116), (181, 193), (9, 116), (217, 69), (45, 45), (84, 222), (122, 144), (31, 5), (100, 89), (150, 144), (210, 23), (186, 184), (5, 5), (173, 87), (6, 23), (140, 222), (203, 94), (104, 159), (225, 94), (52, 145), (19, 19), (224, 91), (185, 56), (134, 164), (95, 206), (12, 138), (145, 145), (86, 116), (144, 144), (7, 138), (111, 159), (66, 78), (72, 69), (124, 19), (195, 193), (24, 116), (157, 89), (133, 23), (132, 144), (227, 94), (184, 184), (141, 141), (207, 45), (44, 23), (206, 206), (105, 193), (22, 184), (197, 78), (67, 94), (193, 193), (70, 23), (183, 144), (107, 164), (42, 144), (162, 144), (68, 222), (47, 184), (21, 23), (106, 144), (163, 56), (214, 56), (94, 94), (48, 94), (56, 56), (115, 89)] current theta: 0.104855797869 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:33 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53394 rows and 53569 columns Presolve time: 0.05s Presolved: 2067 rows, 2126 columns, 5788 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2126 integer (2126 binary) Root relaxation: cutoff, 2556 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 (2556 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.115341377656 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:33 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 53072 rows and 53201 columns Presolve time: 0.06s Presolved: 2389 rows, 2494 columns, 6800 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2494 integer (2494 binary) Root relaxation: cutoff, 3140 iterations, 0.08 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 (3140 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12058416755 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:33 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52922 rows and 53032 columns Presolve time: 0.06s Presolved: 2539 rows, 2663 columns, 7269 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2663 integer (2663 binary) Root relaxation: cutoff, 3313 iterations, 0.12 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 (3313 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.123205562497 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:34 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52824 rows and 52919 columns Presolve time: 0.06s Presolved: 2637 rows, 2776 columns, 7578 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2776 integer (2776 binary) Root relaxation: cutoff, 3604 iterations, 0.17 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 (3604 simplex iterations) in 0.23 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.12451625997 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:34 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52782 rows and 52872 columns Presolve time: 0.06s Presolved: 2679 rows, 2823 columns, 7709 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2823 integer (2823 binary) Root relaxation: cutoff, 3487 iterations, 0.17 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 (3487 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125171608707 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:35 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52766 rows and 52854 columns Presolve time: 0.06s Presolved: 2695 rows, 2841 columns, 7759 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2841 integer (2841 binary) Root relaxation: cutoff, 3664 iterations, 0.17 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 (3664 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125499283075 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:35 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52752 rows and 52838 columns Presolve time: 0.06s Presolved: 2709 rows, 2857 columns, 7803 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2857 integer (2857 binary) Root relaxation: cutoff, 87 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 (87 simplex iterations) in 0.07 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 [5, 18, 19, 23, 45, 56, 69, 78, 87, 88, 89, 91, 94, 116, 138, 141, 144, 145, 159, 164, 184, 193, 206, 222] edges [(152, 88), (43, 222), (55, 159), (65, 159), (190, 56), (169, 184), (46, 91), (14, 164), (118, 94), (149, 184), (215, 56), (142, 193), (60, 184), (13, 144), (10, 87), (103, 91), (49, 116), (80, 193), (223, 19), (11, 94), (201, 56), (16, 45), (116, 116), (168, 18), (137, 159), (82, 206), (146, 193), (208, 141), (90, 138), (34, 138), (15, 159), (188, 184), (99, 94), (159, 159), (33, 19), (3, 89), (200, 18), (212, 138), (38, 184), (177, 19), (174, 19), (123, 138), (89, 89), (196, 206), (23, 23), (88, 88), (35, 56), (202, 56), (20, 184), (36, 78), (175, 116), (153, 138), (213, 138), (79, 145), (96, 145), (101, 159), (156, 18), (109, 5), (219, 88), (128, 138), (234, 5), (97, 69), (165, 145), (4, 145), (37, 69), (129, 56), (39, 89), (205, 23), (26, 222), (125, 89), (172, 88), (136, 19), (71, 193), (139, 88), (61, 19), (154, 56), (231, 89), (226, 138), (83, 5), (93, 23), (135, 69), (233, 138), (69, 69), (180, 78), (127, 164), (41, 141), (50, 91), (32, 18), (1, 184), (126, 87), (131, 144), (211, 78), (229, 18), (158, 56), (92, 88), (191, 88), (222, 222), (161, 164), (64, 18), (155, 184), (130, 164), (108, 78), (167, 193), (182, 19), (28, 18), (176, 89), (54, 144), (53, 159), (194, 184), (228, 116), (209, 18), (27, 5), (77, 193), (40, 193), (151, 184), (51, 144), (166, 184), (199, 159), (29, 18), (121, 87), (160, 78), (216, 141), (102, 164), (25, 78), (113, 23), (110, 23), (58, 19), (120, 23), (204, 164), (192, 159), (138, 138), (63, 145), (30, 19), (112, 87), (189, 184), (114, 56), (187, 78), (218, 206), (17, 18), (85, 91), (2, 56), (232, 89), (8, 69), (164, 164), (73, 87), (221, 91), (75, 18), (59, 206), (0, 159), (76, 138), (220, 141), (18, 18), (148, 159), (170, 193), (198, 144), (178, 164), (74, 88), (147, 145), (62, 206), (98, 222), (87, 87), (57, 45), (117, 193), (143, 19), (81, 69), (91, 91), (78, 78), (171, 87), (119, 91), (230, 116), (179, 116), (181, 193), (9, 116), (217, 69), (45, 45), (84, 222), (122, 144), (31, 5), (100, 89), (150, 144), (210, 23), (186, 184), (5, 5), (173, 87), (6, 23), (140, 222), (203, 94), (104, 159), (225, 94), (52, 145), (19, 19), (224, 91), (185, 56), (134, 164), (95, 206), (12, 138), (145, 145), (86, 116), (144, 144), (7, 138), (111, 159), (66, 78), (72, 69), (124, 19), (195, 193), (24, 116), (157, 89), (133, 23), (132, 144), (227, 94), (184, 184), (141, 141), (207, 45), (44, 23), (206, 206), (105, 193), (22, 184), (197, 78), (67, 94), (193, 193), (70, 23), (183, 144), (107, 164), (42, 144), (162, 144), (68, 222), (47, 184), (21, 23), (106, 144), (163, 56), (214, 56), (94, 94), (48, 94), (56, 56), (115, 89)] current theta: 0.125335445891 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:35 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52760 rows and 52848 columns Presolve time: 0.06s Presolved: 2701 rows, 2847 columns, 7777 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2847 integer (2847 binary) Root relaxation: cutoff, 3746 iterations, 0.17 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 (3746 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125417364483 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 05:43:36 2014 Optimize a model with 55461 rows, 55695 columns and 166145 nonzeros Presolve removed 52760 rows and 52848 columns Presolve time: 0.06s Presolved: 2701 rows, 2847 columns, 7777 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2847 integer (2847 binary) Root relaxation: cutoff, 3746 iterations, 0.17 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 (3746 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -