current theta: 0.654153142579 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:46 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 11020 rows and 11020 columns Presolve time: 0.58s Presolved: 21923 rows, 22103 columns, 65585 nonzeros Variable types: 0 continuous, 22103 integer (22103 binary) Root relaxation: objective 0.000000e+00, 1504 iterations, 0.03 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 (1504 simplex iterations) in 0.62 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 [33, 42, 44, 46, 52, 61, 71, 76, 95, 100, 106, 111, 115, 120, 127, 130, 160, 161, 178] edges [(104, 115), (174, 111), (57, 106), (155, 178), (25, 115), (75, 42), (6, 111), (59, 115), (146, 111), (175, 130), (68, 178), (20, 111), (27, 111), (95, 106), (133, 178), (160, 111), (141, 115), (94, 111), (152, 106), (131, 115), (164, 178), (159, 115), (147, 178), (66, 115), (56, 115), (37, 111), (44, 111), (22, 111), (130, 106), (29, 111), (162, 111), (176, 106), (58, 111), (134, 178), (65, 111), (110, 111), (79, 115), (15, 130), (60, 130), (18, 115), (171, 178), (8, 115), (127, 111), (23, 160), (89, 111), (139, 106), (143, 178), (11, 111), (119, 111), (136, 111), (46, 178), (128, 111), (117, 178), (63, 111), (70, 111), (77, 111), (55, 111), (43, 120), (71, 120), (52, 106), (99, 111), (84, 111), (113, 111), (91, 111), (98, 111), (53, 115), (13, 111), (120, 111), (145, 111), (170, 178), (49, 111), (51, 71), (34, 111), (105, 115), (78, 178), (1, 115), (140, 115), (177, 178), (86, 111), (5, 130), (122, 111), (14, 111), (161, 111), (88, 178), (9, 178), (17, 115), (100, 106), (135, 111), (138, 130), (85, 178), (124, 111), (31, 111), (0, 111), (36, 106), (156, 111), (67, 111), (150, 178), (163, 178), (10, 111), (73, 178), (106, 130), (166, 111), (2, 111), (82, 178), (173, 111), (158, 106), (151, 111), (87, 130), (24, 111), (69, 111), (32, 120), (83, 111), (103, 178), (132, 61), (12, 111), (93, 115), (97, 178), (41, 111), (144, 106), (19, 111), (48, 111), (108, 178), (26, 111), (33, 111), (107, 111), (3, 95), (50, 115), (92, 111), (142, 178), (38, 178), (7, 111), (40, 115), (121, 111), (80, 130), (101, 178), (168, 111), (28, 111), (169, 178), (45, 178), (72, 111), (102, 111), (64, 111), (109, 111), (35, 115), (149, 106), (115, 178), (112, 115), (74, 111), (81, 111), (39, 178), (114, 130), (21, 115), (126, 111), (42, 115), (111, 111), (154, 178), (30, 178), (118, 111), (125, 111), (180, 178), (76, 178), (165, 111), (16, 106), (172, 111), (47, 106), (153, 178), (90, 178), (116, 115), (179, 111), (61, 111), (54, 46), (62, 178), (178, 178), (4, 111), (148, 178), (137, 111), (96, 106), (167, 111), (129, 111), (157, 130), (123, 115)] current theta: 0.327076571289 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:46 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 24964 rows and 24964 columns Presolve time: 0.23s Presolved: 7979 rows, 8159 columns, 23753 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8159 integer (8159 binary) Root relaxation: objective 0.000000e+00, 1568 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 (3475 simplex iterations) in 0.39 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 [6, 16, 24, 30, 40, 52, 56, 60, 71, 94, 95, 97, 104, 114, 130, 137, 142, 147, 164] edges [(33, 40), (69, 94), (100, 94), (73, 147), (149, 130), (171, 97), (61, 94), (25, 147), (123, 164), (36, 94), (11, 71), (63, 24), (122, 71), (164, 114), (127, 94), (7, 71), (32, 71), (62, 114), (49, 24), (34, 142), (124, 94), (163, 40), (43, 71), (177, 147), (44, 24), (144, 95), (97, 147), (96, 95), (37, 137), (77, 94), (17, 97), (129, 40), (113, 94), (180, 114), (139, 40), (54, 97), (153, 97), (126, 94), (176, 52), (60, 60), (70, 94), (109, 94), (95, 130), (9, 114), (111, 6), (115, 164), (85, 60), (156, 40), (121, 6), (108, 147), (46, 147), (90, 164), (56, 147), (140, 40), (138, 164), (83, 71), (155, 114), (148, 97), (51, 40), (13, 147), (165, 40), (87, 114), (1, 164), (167, 40), (29, 6), (71, 137), (16, 95), (143, 97), (86, 6), (141, 147), (23, 147), (59, 97), (166, 71), (170, 114), (158, 130), (118, 6), (39, 56), (130, 52), (179, 16), (157, 114), (15, 60), (40, 147), (172, 137), (45, 97), (101, 60), (10, 142), (91, 142), (79, 114), (128, 94), (2, 40), (38, 40), (131, 40), (76, 164), (66, 97), (12, 40), (116, 40), (75, 40), (169, 147), (65, 71), (150, 147), (30, 97), (48, 142), (31, 6), (117, 114), (74, 40), (112, 114), (174, 94), (137, 71), (136, 24), (106, 142), (57, 95), (132, 16), (168, 94), (50, 30), (105, 114), (93, 40), (68, 97), (160, 94), (145, 40), (89, 95), (102, 130), (103, 114), (20, 71), (133, 164), (178, 164), (6, 6), (53, 97), (147, 56), (159, 97), (114, 114), (5, 114), (47, 94), (21, 164), (151, 16), (173, 147), (125, 95), (88, 147), (175, 114), (27, 94), (58, 94), (3, 16), (161, 40), (24, 94), (110, 94), (80, 114), (19, 94), (152, 95), (84, 137), (41, 40), (4, 94), (134, 164), (99, 142), (81, 137), (92, 94), (26, 71), (135, 94), (107, 6), (82, 147), (22, 71), (42, 40), (78, 104), (146, 94), (35, 147), (67, 94), (98, 94), (154, 97), (55, 24), (28, 16), (72, 24), (120, 94), (64, 94), (119, 94), (94, 94), (142, 142), (52, 95), (14, 6), (104, 164), (18, 114), (0, 137), (8, 114), (162, 137)] current theta: 0.163538285645 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:47 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30338 rows and 30356 columns Presolve time: 0.05s Presolved: 2605 rows, 2767 columns, 7613 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2767 integer (2767 binary) Root relaxation: objective 0.000000e+00, 2371 iterations, 0.08 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 (3631 simplex iterations) in 0.16 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 [48, 70, 71, 72, 80, 86, 100, 111, 123, 132, 142, 149, 163, 168, 171, 172, 176, 177, 180] edges [(174, 111), (108, 142), (141, 123), (91, 132), (92, 100), (20, 172), (57, 176), (7, 172), (71, 71), (146, 111), (43, 163), (126, 100), (171, 171), (27, 111), (154, 171), (86, 86), (78, 163), (59, 180), (131, 177), (150, 142), (74, 172), (135, 70), (35, 48), (118, 86), (138, 80), (29, 111), (144, 176), (147, 142), (156, 172), (85, 171), (41, 172), (106, 149), (63, 70), (13, 100), (123, 180), (8, 171), (26, 172), (115, 123), (101, 180), (113, 86), (157, 80), (119, 111), (15, 80), (79, 123), (25, 177), (99, 132), (17, 171), (148, 142), (143, 171), (176, 176), (90, 80), (1, 123), (109, 168), (129, 172), (133, 177), (180, 180), (89, 176), (77, 70), (21, 80), (120, 111), (102, 149), (65, 172), (110, 100), (23, 142), (34, 72), (96, 176), (70, 70), (49, 70), (125, 72), (142, 132), (178, 123), (30, 142), (60, 80), (166, 172), (88, 132), (173, 100), (163, 163), (93, 177), (127, 168), (179, 132), (153, 177), (152, 176), (0, 172), (158, 176), (95, 176), (87, 80), (38, 177), (124, 111), (31, 111), (145, 132), (103, 171), (107, 100), (155, 180), (42, 163), (40, 48), (67, 111), (5, 80), (159, 180), (73, 171), (14, 86), (58, 70), (80, 80), (24, 70), (55, 149), (132, 132), (19, 70), (11, 172), (75, 142), (160, 70), (137, 71), (165, 100), (130, 176), (12, 172), (62, 177), (69, 111), (47, 111), (97, 80), (53, 177), (45, 171), (136, 70), (66, 80), (39, 171), (72, 72), (83, 172), (98, 100), (168, 168), (44, 72), (82, 142), (3, 149), (151, 176), (170, 123), (9, 177), (94, 168), (18, 180), (128, 72), (112, 80), (164, 180), (121, 86), (64, 111), (140, 177), (52, 149), (76, 123), (167, 163), (50, 177), (22, 172), (54, 132), (84, 172), (37, 163), (51, 100), (104, 180), (139, 100), (100, 100), (172, 172), (28, 70), (33, 86), (111, 111), (16, 176), (36, 100), (81, 172), (10, 132), (105, 142), (4, 70), (32, 163), (2, 100), (169, 180), (68, 132), (61, 168), (162, 71), (134, 177), (175, 80), (46, 142), (177, 177), (114, 80), (122, 172), (117, 171), (56, 142), (48, 100), (116, 177), (149, 176), (6, 86), (161, 48)] current theta: 0.0817691428223 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:47 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 31944 rows and 32119 columns Presolve time: 0.03s Presolved: 999 rows, 1004 columns, 2648 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1004 integer (1003 binary) Root relaxation: cutoff, 1133 iterations, 0.01 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 (1133 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122653714234 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:47 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 31280 rows and 31404 columns Presolve time: 0.04s Presolved: 1663 rows, 1719 columns, 4683 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1719 integer (1719 binary) Root relaxation: cutoff, 1929 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 (1929 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: 0.143095999939 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:47 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30842 rows and 30903 columns Presolve time: 0.04s Presolved: 2101 rows, 2220 columns, 6060 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2220 integer (2220 binary) Root relaxation: objective 0.000000e+00, 2322 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 (3822 simplex iterations) in 0.16 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, 14, 44, 46, 54, 59, 70, 80, 92, 93, 99, 111, 137, 146, 149, 155, 163, 171, 172] edges [(62, 59), (20, 172), (102, 54), (167, 93), (109, 146), (139, 111), (7, 172), (14, 14), (112, 155), (123, 155), (158, 149), (171, 171), (38, 59), (174, 146), (154, 171), (78, 163), (161, 92), (74, 172), (35, 93), (130, 149), (37, 137), (147, 46), (138, 80), (29, 111), (54, 54), (148, 46), (83, 137), (68, 54), (85, 171), (3, 3), (41, 172), (159, 155), (27, 14), (63, 70), (8, 171), (134, 59), (26, 172), (150, 46), (177, 93), (157, 80), (33, 14), (125, 44), (165, 92), (168, 146), (119, 111), (15, 80), (106, 54), (17, 171), (143, 171), (86, 14), (94, 146), (2, 92), (121, 14), (30, 46), (141, 155), (176, 149), (110, 92), (113, 111), (51, 92), (129, 172), (118, 14), (98, 111), (71, 137), (178, 155), (77, 70), (21, 80), (120, 111), (164, 155), (93, 93), (65, 137), (91, 99), (92, 92), (59, 59), (128, 70), (145, 99), (46, 46), (61, 146), (90, 59), (70, 70), (96, 149), (149, 149), (56, 46), (28, 44), (49, 70), (72, 44), (55, 99), (60, 80), (166, 172), (45, 54), (9, 59), (163, 163), (95, 149), (89, 44), (127, 146), (48, 92), (105, 46), (0, 172), (16, 149), (140, 93), (82, 54), (34, 99), (104, 59), (87, 80), (100, 92), (124, 111), (31, 111), (180, 155), (173, 92), (103, 171), (142, 46), (170, 155), (67, 111), (5, 80), (36, 92), (73, 171), (58, 70), (80, 80), (24, 70), (108, 46), (19, 70), (11, 172), (18, 59), (160, 70), (12, 172), (40, 93), (69, 111), (47, 111), (146, 146), (97, 80), (6, 14), (144, 149), (136, 70), (66, 80), (135, 44), (39, 171), (10, 54), (169, 59), (13, 92), (132, 99), (126, 92), (101, 59), (153, 93), (42, 93), (116, 93), (133, 59), (137, 137), (43, 137), (151, 44), (64, 111), (99, 54), (76, 155), (52, 149), (22, 172), (179, 99), (84, 172), (107, 14), (50, 93), (79, 59), (172, 172), (1, 155), (111, 111), (81, 172), (4, 70), (53, 46), (32, 163), (44, 44), (23, 99), (115, 155), (25, 93), (175, 80), (114, 80), (88, 54), (57, 149), (122, 172), (117, 171), (155, 155), (152, 149), (131, 93), (156, 14), (75, 54), (162, 137)] current theta: 0.132874857086 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:48 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 31062 rows and 31157 columns Presolve time: 0.04s Presolved: 1881 rows, 1966 columns, 5366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1966 integer (1966 binary) Root relaxation: cutoff, 2230 iterations, 0.04 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 (2230 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: 0.137985428513 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:48 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30964 rows and 31049 columns Presolve time: 0.04s Presolved: 1979 rows, 2074 columns, 5670 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2074 integer (2074 binary) Root relaxation: cutoff, 2478 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 (2478 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: 0.140540714226 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:48 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30894 rows and 30965 columns Presolve time: 0.04s Presolved: 2049 rows, 2158 columns, 5894 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2158 integer (2158 binary) Root relaxation: cutoff, 2536 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 (2536 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.141818357082 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:48 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30862 rows and 30927 columns Presolve time: 0.04s Presolved: 2081 rows, 2196 columns, 5996 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2196 integer (2196 binary) Root relaxation: objective 0.000000e+00, 2311 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 (3700 simplex iterations) in 0.16 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, 3, 46, 54, 59, 69, 70, 80, 93, 99, 118, 125, 137, 146, 158, 163, 164, 171, 172] edges [(62, 59), (111, 69), (20, 172), (51, 2), (102, 54), (167, 93), (109, 146), (7, 172), (161, 2), (123, 164), (171, 171), (38, 59), (174, 146), (154, 171), (78, 163), (74, 172), (35, 93), (72, 125), (110, 2), (119, 69), (135, 70), (37, 137), (147, 46), (79, 164), (52, 158), (138, 80), (54, 54), (148, 46), (33, 118), (83, 137), (68, 54), (85, 171), (3, 3), (41, 172), (63, 70), (180, 164), (8, 171), (134, 59), (31, 69), (55, 54), (115, 164), (26, 172), (149, 158), (151, 125), (150, 46), (177, 93), (67, 69), (157, 80), (14, 118), (166, 118), (168, 146), (130, 158), (15, 80), (106, 54), (17, 171), (143, 171), (94, 146), (30, 46), (2, 2), (139, 69), (1, 164), (129, 172), (71, 137), (69, 69), (77, 70), (21, 80), (158, 158), (93, 93), (65, 137), (101, 164), (91, 99), (155, 164), (28, 125), (59, 59), (128, 70), (145, 99), (46, 46), (61, 146), (90, 59), (70, 70), (56, 46), (165, 2), (49, 70), (60, 80), (92, 2), (45, 54), (9, 59), (163, 163), (127, 146), (105, 46), (0, 172), (44, 125), (140, 93), (120, 69), (98, 2), (82, 54), (76, 164), (34, 99), (156, 118), (176, 158), (104, 59), (87, 80), (103, 171), (142, 46), (5, 80), (73, 171), (95, 158), (141, 164), (58, 70), (107, 69), (125, 125), (80, 80), (24, 70), (108, 46), (19, 70), (11, 172), (18, 59), (96, 158), (160, 70), (12, 172), (40, 93), (146, 146), (97, 80), (64, 69), (113, 69), (126, 2), (164, 164), (136, 70), (66, 80), (16, 158), (39, 171), (29, 146), (173, 2), (159, 164), (10, 54), (169, 59), (132, 99), (100, 2), (178, 164), (86, 69), (153, 93), (42, 93), (116, 93), (47, 69), (133, 59), (137, 137), (48, 2), (43, 137), (170, 164), (124, 69), (144, 158), (99, 54), (112, 164), (22, 172), (179, 99), (84, 172), (57, 158), (50, 93), (118, 118), (13, 2), (172, 172), (36, 69), (121, 69), (81, 172), (27, 69), (6, 69), (4, 70), (53, 46), (32, 163), (89, 125), (23, 99), (25, 93), (175, 80), (152, 158), (114, 80), (88, 54), (122, 172), (117, 171), (131, 93), (162, 172), (75, 54)] current theta: 0.141179535654 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:49 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30874 rows and 30942 columns Presolve time: 0.04s Presolved: 2069 rows, 2181 columns, 5957 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2181 integer (2181 binary) Root relaxation: cutoff, 2464 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 (2464 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: 0.141498946368 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:49 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30866 rows and 30931 columns Presolve time: 0.04s Presolved: 2077 rows, 2192 columns, 5984 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2192 integer (2192 binary) Root relaxation: objective 0.000000e+00, 2338 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 (3653 simplex iterations) in 0.14 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, 44, 46, 54, 59, 69, 70, 80, 83, 92, 99, 118, 137, 140, 146, 158, 163, 164, 171] edges [(62, 59), (111, 69), (102, 54), (109, 146), (42, 140), (22, 83), (123, 164), (171, 171), (38, 59), (174, 146), (154, 171), (78, 163), (26, 83), (161, 92), (119, 69), (37, 137), (147, 46), (52, 158), (138, 80), (84, 83), (148, 46), (172, 83), (33, 118), (68, 54), (85, 171), (3, 3), (63, 70), (180, 164), (8, 171), (134, 59), (31, 69), (55, 54), (115, 164), (99, 99), (149, 158), (150, 46), (67, 69), (157, 80), (125, 44), (165, 92), (122, 83), (14, 118), (166, 118), (168, 146), (130, 158), (15, 80), (106, 54), (17, 171), (143, 171), (94, 146), (2, 92), (30, 46), (110, 92), (139, 69), (1, 164), (12, 83), (51, 92), (71, 137), (69, 69), (77, 70), (116, 163), (21, 80), (158, 158), (101, 164), (91, 99), (92, 92), (74, 83), (155, 164), (83, 83), (59, 59), (128, 70), (145, 99), (46, 46), (61, 146), (90, 59), (70, 70), (56, 46), (28, 44), (49, 70), (72, 44), (177, 140), (60, 80), (45, 54), (9, 59), (163, 163), (129, 83), (89, 44), (127, 146), (48, 92), (105, 46), (120, 69), (82, 54), (76, 164), (34, 99), (156, 118), (176, 158), (104, 59), (87, 80), (100, 92), (173, 92), (103, 171), (142, 46), (153, 140), (5, 80), (73, 171), (10, 99), (95, 158), (141, 164), (58, 70), (107, 69), (80, 80), (24, 70), (108, 46), (50, 163), (19, 70), (18, 59), (96, 158), (160, 70), (146, 146), (97, 80), (64, 69), (113, 69), (65, 83), (164, 164), (98, 69), (54, 99), (136, 70), (66, 80), (16, 158), (135, 44), (39, 171), (29, 146), (159, 164), (169, 59), (13, 92), (126, 92), (178, 164), (86, 69), (41, 83), (140, 140), (23, 54), (47, 69), (133, 59), (137, 137), (93, 140), (43, 137), (170, 164), (151, 44), (124, 69), (144, 158), (25, 140), (167, 163), (112, 164), (179, 99), (132, 54), (57, 158), (118, 118), (79, 59), (36, 69), (11, 83), (131, 140), (20, 83), (81, 137), (121, 69), (27, 69), (6, 69), (4, 70), (53, 46), (32, 163), (40, 140), (35, 140), (44, 44), (175, 80), (152, 158), (114, 80), (88, 54), (117, 171), (7, 83), (0, 83), (75, 54), (162, 137)] current theta: 0.141339241011 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:49 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30872 rows and 30939 columns Presolve time: 0.04s Presolved: 2071 rows, 2184 columns, 5964 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2184 integer (2184 binary) Root relaxation: cutoff, 2266 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 (2266 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: 0.14141909369 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:24:49 2014 Optimize a model with 32943 rows, 33123 columns and 98645 nonzeros Presolve removed 30868 rows and 30934 columns Presolve time: 0.04s Presolved: 2075 rows, 2189 columns, 5977 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2189 integer (2189 binary) Root relaxation: cutoff, 67 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 (67 simplex iterations) in 0.05 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, 44, 46, 54, 59, 69, 70, 80, 83, 92, 99, 118, 137, 140, 146, 158, 163, 164, 171] edges [(62, 59), (111, 69), (102, 54), (109, 146), (42, 140), (22, 83), (123, 164), (171, 171), (38, 59), (174, 146), (154, 171), (78, 163), (26, 83), (161, 92), (119, 69), (37, 137), (147, 46), (52, 158), (138, 80), (84, 83), (148, 46), (172, 83), (33, 118), (68, 54), (85, 171), (3, 3), (63, 70), (180, 164), (8, 171), (134, 59), (31, 69), (55, 54), (115, 164), (99, 99), (149, 158), (150, 46), (67, 69), (157, 80), (125, 44), (165, 92), (122, 83), (14, 118), (166, 118), (168, 146), (130, 158), (15, 80), (106, 54), (17, 171), (143, 171), (94, 146), (2, 92), (30, 46), (110, 92), (139, 69), (1, 164), (12, 83), (51, 92), (71, 137), (69, 69), (77, 70), (116, 163), (21, 80), (158, 158), (101, 164), (91, 99), (92, 92), (74, 83), (155, 164), (83, 83), (59, 59), (128, 70), (145, 99), (46, 46), (61, 146), (90, 59), (70, 70), (56, 46), (28, 44), (49, 70), (72, 44), (177, 140), (60, 80), (45, 54), (9, 59), (163, 163), (129, 83), (89, 44), (127, 146), (48, 92), (105, 46), (120, 69), (82, 54), (76, 164), (34, 99), (156, 118), (176, 158), (104, 59), (87, 80), (100, 92), (173, 92), (103, 171), (142, 46), (153, 140), (5, 80), (73, 171), (10, 99), (95, 158), (141, 164), (58, 70), (107, 69), (80, 80), (24, 70), (108, 46), (50, 163), (19, 70), (18, 59), (96, 158), (160, 70), (146, 146), (97, 80), (64, 69), (113, 69), (65, 83), (164, 164), (98, 69), (54, 99), (136, 70), (66, 80), (16, 158), (135, 44), (39, 171), (29, 146), (159, 164), (169, 59), (13, 92), (126, 92), (178, 164), (86, 69), (41, 83), (140, 140), (23, 54), (47, 69), (133, 59), (137, 137), (93, 140), (43, 137), (170, 164), (151, 44), (124, 69), (144, 158), (25, 140), (167, 163), (112, 164), (179, 99), (132, 54), (57, 158), (118, 118), (79, 59), (36, 69), (11, 83), (131, 140), (20, 83), (81, 137), (121, 69), (27, 69), (6, 69), (4, 70), (53, 46), (32, 163), (40, 140), (35, 140), (44, 44), (175, 80), (152, 158), (114, 80), (88, 54), (117, 171), (7, 83), (0, 83), (75, 54), (162, 137)]