current theta: 0.657787669881 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:41 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 11268 rows and 11268 columns Presolve time: 0.58s Presolved: 22773 rows, 22956 columns, 68132 nonzeros Variable types: 0 continuous, 22956 integer (22956 binary) Root relaxation: objective 0.000000e+00, 1422 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 (1422 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 [1, 4, 20, 24, 29, 44, 49, 57, 61, 95, 115, 127, 135, 149, 163, 168, 171, 180, 181] edges [(104, 115), (42, 180), (83, 171), (73, 127), (143, 115), (140, 180), (111, 127), (25, 115), (68, 115), (50, 180), (179, 181), (56, 181), (118, 115), (23, 115), (59, 180), (82, 127), (169, 171), (173, 181), (159, 115), (60, 180), (45, 181), (137, 180), (127, 127), (66, 115), (3, 171), (150, 180), (124, 171), (89, 181), (88, 181), (97, 115), (24, 171), (181, 127), (63, 127), (129, 115), (11, 115), (77, 127), (99, 181), (174, 181), (157, 115), (39, 115), (20, 115), (16, 181), (67, 181), (27, 181), (31, 181), (13, 127), (79, 115), (162, 180), (138, 127), (19, 171), (110, 115), (183, 127), (49, 127), (101, 180), (75, 181), (133, 115), (8, 115), (15, 181), (46, 115), (91, 171), (61, 171), (55, 181), (117, 115), (10, 181), (80, 95), (72, 181), (170, 180), (22, 115), (32, 180), (87, 181), (103, 127), (69, 181), (164, 115), (180, 180), (76, 180), (139, 181), (62, 115), (135, 127), (125, 181), (108, 115), (145, 181), (28, 171), (167, 180), (34, 181), (1, 115), (141, 180), (171, 115), (53, 181), (37, 180), (116, 171), (86, 181), (17, 115), (128, 181), (120, 181), (98, 181), (5, 127), (115, 171), (113, 181), (54, 181), (163, 171), (52, 181), (119, 115), (152, 127), (132, 181), (155, 180), (175, 127), (142, 181), (12, 180), (122, 115), (107, 181), (100, 127), (48, 115), (65, 180), (14, 127), (47, 181), (58, 171), (176, 181), (36, 127), (161, 127), (29, 181), (168, 127), (166, 181), (126, 115), (154, 181), (106, 171), (109, 127), (71, 115), (102, 181), (147, 181), (74, 115), (105, 181), (149, 127), (112, 180), (93, 180), (156, 127), (0, 180), (7, 115), (43, 180), (96, 181), (134, 115), (38, 115), (95, 181), (165, 115), (177, 180), (4, 171), (40, 115), (18, 180), (2, 127), (35, 181), (81, 115), (78, 115), (151, 127), (182, 180), (90, 115), (158, 181), (121, 115), (172, 180), (26, 115), (153, 115), (130, 181), (178, 180), (131, 180), (85, 127), (92, 127), (33, 115), (30, 115), (21, 180), (114, 127), (41, 180), (84, 180), (6, 181), (146, 127), (144, 181), (57, 127), (160, 181), (94, 127), (9, 115), (70, 181), (64, 115), (44, 181), (148, 127), (51, 181), (136, 171), (123, 115)] current theta: 0.328893834941 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:41 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 25748 rows and 25748 columns Presolve time: 0.24s Presolved: 8293 rows, 8476 columns, 24692 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8476 integer (8476 binary) Root relaxation: objective 0.000000e+00, 1283 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 (2823 simplex iterations) in 0.37 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, 49, 51, 61, 76, 91, 97, 104, 108, 114, 115, 127, 128, 141, 152, 155, 160, 179, 180] edges [(42, 180), (24, 91), (69, 51), (140, 180), (63, 49), (129, 76), (29, 128), (19, 179), (35, 114), (60, 51), (116, 104), (159, 115), (127, 127), (79, 76), (170, 104), (4, 91), (48, 51), (121, 97), (181, 127), (176, 128), (66, 104), (70, 127), (11, 115), (136, 128), (98, 51), (99, 127), (169, 115), (167, 114), (16, 4), (125, 128), (106, 4), (166, 114), (183, 127), (49, 127), (101, 180), (28, 91), (107, 97), (133, 104), (21, 97), (100, 114), (177, 114), (87, 114), (64, 97), (179, 97), (154, 114), (36, 114), (44, 91), (59, 141), (152, 49), (86, 114), (74, 97), (90, 51), (164, 115), (180, 180), (141, 114), (76, 180), (89, 61), (88, 114), (80, 104), (135, 127), (40, 97), (139, 51), (77, 49), (85, 141), (143, 91), (131, 76), (165, 97), (124, 91), (126, 91), (2, 51), (33, 104), (104, 104), (118, 97), (174, 128), (156, 141), (162, 104), (47, 128), (51, 114), (137, 76), (150, 97), (34, 61), (109, 152), (32, 104), (178, 76), (6, 51), (153, 104), (97, 97), (155, 180), (30, 97), (50, 155), (168, 49), (13, 114), (163, 115), (128, 128), (12, 141), (112, 114), (65, 180), (27, 97), (110, 97), (25, 51), (172, 114), (37, 76), (171, 91), (58, 4), (105, 114), (67, 91), (71, 115), (23, 179), (117, 91), (15, 51), (149, 127), (68, 97), (14, 141), (93, 180), (83, 115), (41, 114), (3, 91), (148, 114), (138, 155), (0, 180), (52, 127), (46, 51), (17, 91), (103, 114), (134, 115), (161, 141), (56, 51), (38, 115), (92, 114), (114, 114), (5, 114), (157, 104), (182, 141), (45, 160), (119, 91), (81, 115), (78, 115), (151, 127), (144, 128), (75, 97), (130, 128), (54, 127), (1, 97), (53, 51), (55, 91), (43, 141), (22, 141), (26, 115), (158, 4), (39, 91), (61, 91), (115, 104), (142, 51), (91, 97), (62, 108), (72, 128), (8, 97), (113, 97), (73, 152), (111, 49), (84, 180), (160, 91), (31, 51), (147, 51), (132, 91), (145, 97), (57, 127), (175, 180), (122, 141), (10, 128), (94, 127), (82, 114), (9, 115), (7, 114), (146, 49), (95, 91), (96, 128), (120, 152), (18, 114), (173, 51), (20, 141), (108, 97), (102, 152), (123, 115)] current theta: 0.16444691747 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:42 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31300 rows and 31319 columns Presolve time: 0.05s Presolved: 2741 rows, 2905 columns, 8017 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2905 integer (2905 binary) Root relaxation: objective 0.000000e+00, 2295 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 (3750 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 [28, 43, 60, 88, 97, 104, 108, 112, 117, 123, 125, 130, 135, 148, 173, 177, 179, 182, 183] edges [(120, 183), (64, 108), (86, 173), (129, 182), (25, 182), (159, 104), (112, 112), (65, 182), (166, 148), (44, 28), (67, 179), (172, 177), (95, 28), (21, 60), (36, 183), (72, 125), (75, 179), (29, 179), (56, 88), (13, 173), (42, 112), (47, 179), (118, 108), (167, 177), (153, 97), (149, 183), (141, 177), (82, 173), (60, 60), (169, 104), (88, 88), (156, 148), (48, 97), (165, 117), (63, 135), (124, 117), (27, 88), (43, 182), (45, 179), (152, 135), (105, 148), (18, 182), (107, 97), (19, 117), (155, 177), (130, 130), (175, 112), (33, 97), (5, 177), (168, 183), (145, 179), (126, 97), (94, 183), (51, 88), (15, 177), (133, 123), (139, 88), (127, 135), (173, 173), (121, 117), (162, 123), (83, 104), (137, 43), (17, 108), (73, 183), (76, 43), (14, 173), (85, 88), (74, 60), (49, 135), (6, 88), (54, 183), (164, 123), (32, 123), (157, 60), (31, 88), (104, 104), (70, 135), (109, 183), (93, 177), (143, 117), (96, 130), (66, 97), (7, 182), (68, 117), (98, 88), (97, 97), (122, 182), (22, 182), (23, 117), (111, 183), (163, 104), (30, 97), (2, 173), (87, 177), (179, 179), (154, 173), (161, 148), (1, 60), (125, 125), (91, 179), (69, 88), (102, 88), (71, 123), (81, 104), (59, 182), (92, 173), (148, 148), (20, 182), (140, 112), (174, 179), (90, 60), (134, 123), (106, 117), (40, 60), (46, 97), (38, 123), (136, 28), (182, 182), (180, 112), (77, 183), (84, 112), (16, 179), (80, 97), (99, 183), (24, 28), (53, 148), (160, 125), (101, 182), (35, 148), (158, 28), (170, 123), (178, 182), (37, 43), (147, 60), (8, 117), (41, 182), (114, 177), (135, 135), (110, 117), (117, 117), (176, 125), (39, 97), (108, 117), (78, 123), (10, 179), (115, 104), (62, 104), (55, 179), (138, 148), (28, 28), (3, 117), (12, 112), (132, 179), (58, 28), (144, 130), (142, 88), (103, 183), (183, 183), (150, 60), (89, 28), (4, 28), (128, 125), (100, 173), (34, 28), (0, 112), (123, 123), (171, 117), (9, 104), (50, 182), (79, 182), (151, 135), (177, 177), (113, 179), (52, 130), (131, 182), (119, 117), (181, 135), (11, 104), (26, 104), (146, 135), (57, 135), (61, 28), (116, 123)] current theta: 0.0822234587352 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:42 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 33018 rows and 33200 columns Presolve time: 0.03s Presolved: 1023 rows, 1024 columns, 2708 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1024 integer (1023 binary) Root relaxation: cutoff, 1166 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 (1166 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: 0.123335188103 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:42 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 32294 rows and 32414 columns Presolve time: 0.04s Presolved: 1747 rows, 1810 columns, 4936 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1810 integer (1810 binary) Root relaxation: cutoff, 2038 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 (2038 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143891052787 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:43 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31834 rows and 31884 columns Presolve time: 0.04s Presolved: 2207 rows, 2340 columns, 6384 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2340 integer (2340 binary) Root relaxation: objective 0.000000e+00, 2356 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 (3853 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 [6, 15, 44, 48, 50, 60, 64, 65, 66, 73, 92, 99, 104, 112, 113, 123, 135, 158, 176] edges [(66, 66), (72, 176), (65, 65), (19, 64), (134, 104), (132, 113), (50, 50), (79, 50), (38, 104), (30, 66), (56, 6), (110, 64), (136, 158), (46, 60), (51, 6), (131, 15), (159, 104), (112, 112), (21, 48), (1, 50), (87, 15), (59, 65), (172, 112), (161, 92), (58, 64), (88, 6), (111, 73), (148, 15), (61, 44), (154, 92), (144, 176), (114, 15), (17, 66), (138, 92), (60, 60), (156, 92), (169, 104), (18, 65), (183, 99), (47, 113), (153, 66), (63, 135), (152, 135), (14, 73), (99, 99), (89, 158), (76, 65), (117, 64), (80, 66), (182, 65), (175, 112), (34, 158), (24, 44), (27, 6), (55, 158), (167, 65), (176, 176), (45, 113), (133, 123), (127, 135), (43, 50), (93, 65), (8, 64), (64, 64), (162, 123), (48, 60), (97, 48), (35, 15), (83, 104), (85, 92), (86, 6), (165, 64), (158, 158), (5, 15), (7, 50), (74, 60), (41, 15), (23, 64), (137, 50), (96, 176), (49, 135), (91, 64), (28, 44), (119, 64), (164, 123), (177, 65), (32, 123), (77, 99), (157, 60), (2, 73), (104, 104), (70, 135), (179, 113), (98, 99), (39, 48), (20, 50), (3, 64), (73, 92), (105, 15), (52, 99), (139, 6), (120, 73), (173, 92), (92, 73), (163, 104), (108, 66), (124, 64), (174, 113), (29, 158), (71, 123), (171, 64), (101, 65), (81, 104), (121, 66), (75, 113), (130, 176), (140, 112), (90, 60), (22, 50), (82, 92), (180, 112), (125, 176), (147, 48), (54, 99), (84, 112), (16, 158), (160, 158), (33, 66), (68, 64), (168, 135), (122, 50), (6, 6), (128, 176), (170, 123), (166, 15), (126, 64), (113, 113), (149, 135), (142, 6), (4, 44), (155, 112), (67, 113), (145, 113), (135, 135), (103, 92), (37, 50), (178, 50), (31, 113), (13, 6), (102, 99), (115, 104), (62, 104), (42, 65), (106, 64), (12, 112), (129, 50), (15, 15), (141, 112), (25, 50), (109, 135), (150, 60), (143, 64), (40, 66), (10, 113), (107, 48), (0, 112), (123, 123), (78, 104), (44, 44), (100, 73), (9, 104), (95, 44), (53, 15), (69, 113), (151, 135), (118, 66), (181, 135), (36, 73), (11, 104), (94, 99), (26, 104), (146, 135), (57, 135), (116, 123)] current theta: 0.133613120445 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:43 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 32080 rows and 32166 columns Presolve time: 0.04s Presolved: 1961 rows, 2058 columns, 5610 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2058 integer (2058 binary) Root relaxation: cutoff, 2455 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 (2455 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: 0.138752086616 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:43 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31948 rows and 32012 columns Presolve time: 0.04s Presolved: 2093 rows, 2212 columns, 6028 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2212 integer (2212 binary) Root relaxation: cutoff, 2602 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 (2602 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: 0.141321569701 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:43 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31900 rows and 31963 columns Presolve time: 0.04s Presolved: 2141 rows, 2261 columns, 6173 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2261 integer (2261 binary) Root relaxation: cutoff, 2655 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 (2655 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.142606311244 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:43 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31858 rows and 31912 columns Presolve time: 0.04s Presolved: 2183 rows, 2312 columns, 6308 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2312 integer (2312 binary) Root relaxation: cutoff, 2550 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 (2550 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: 0.143248682015 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:44 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31844 rows and 31895 columns Presolve time: 0.04s Presolved: 2197 rows, 2329 columns, 6353 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2329 integer (2329 binary) Root relaxation: cutoff, 52 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 (52 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 [6, 15, 44, 48, 50, 60, 64, 65, 66, 73, 92, 99, 104, 112, 113, 123, 135, 158, 176] edges [(66, 66), (72, 176), (65, 65), (19, 64), (134, 104), (132, 113), (50, 50), (79, 50), (38, 104), (30, 66), (56, 6), (110, 64), (136, 158), (46, 60), (51, 6), (131, 15), (159, 104), (112, 112), (21, 48), (1, 50), (87, 15), (59, 65), (172, 112), (161, 92), (58, 64), (88, 6), (111, 73), (148, 15), (61, 44), (154, 92), (144, 176), (114, 15), (17, 66), (138, 92), (60, 60), (156, 92), (169, 104), (18, 65), (183, 99), (47, 113), (153, 66), (63, 135), (152, 135), (14, 73), (99, 99), (89, 158), (76, 65), (117, 64), (80, 66), (182, 65), (175, 112), (34, 158), (24, 44), (27, 6), (55, 158), (167, 65), (176, 176), (45, 113), (133, 123), (127, 135), (43, 50), (93, 65), (8, 64), (64, 64), (162, 123), (48, 60), (97, 48), (35, 15), (83, 104), (85, 92), (86, 6), (165, 64), (158, 158), (5, 15), (7, 50), (74, 60), (41, 15), (23, 64), (137, 50), (96, 176), (49, 135), (91, 64), (28, 44), (119, 64), (164, 123), (177, 65), (32, 123), (77, 99), (157, 60), (2, 73), (104, 104), (70, 135), (179, 113), (98, 99), (39, 48), (20, 50), (3, 64), (73, 92), (105, 15), (52, 99), (139, 6), (120, 73), (173, 92), (92, 73), (163, 104), (108, 66), (124, 64), (174, 113), (29, 158), (71, 123), (171, 64), (101, 65), (81, 104), (121, 66), (75, 113), (130, 176), (140, 112), (90, 60), (22, 50), (82, 92), (180, 112), (125, 176), (147, 48), (54, 99), (84, 112), (16, 158), (160, 158), (33, 66), (68, 64), (168, 135), (122, 50), (6, 6), (128, 176), (170, 123), (166, 15), (126, 64), (113, 113), (149, 135), (142, 6), (4, 44), (155, 112), (67, 113), (145, 113), (135, 135), (103, 92), (37, 50), (178, 50), (31, 113), (13, 6), (102, 99), (115, 104), (62, 104), (42, 65), (106, 64), (12, 112), (129, 50), (15, 15), (141, 112), (25, 50), (109, 135), (150, 60), (143, 64), (40, 66), (10, 113), (107, 48), (0, 112), (123, 123), (78, 104), (44, 44), (100, 73), (9, 104), (95, 44), (53, 15), (69, 113), (151, 135), (118, 66), (181, 135), (36, 73), (11, 104), (94, 99), (26, 104), (146, 135), (57, 135), (116, 123)] current theta: 0.142927496629 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:44 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31848 rows and 31900 columns Presolve time: 0.04s Presolved: 2193 rows, 2324 columns, 6340 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2324 integer (2324 binary) Root relaxation: cutoff, 53 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 (53 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 [6, 15, 44, 48, 50, 60, 64, 65, 66, 73, 92, 99, 104, 112, 113, 123, 135, 158, 176] edges [(66, 66), (72, 176), (65, 65), (19, 64), (134, 104), (132, 113), (50, 50), (79, 50), (38, 104), (30, 66), (56, 6), (110, 64), (136, 158), (46, 60), (51, 6), (131, 15), (159, 104), (112, 112), (21, 48), (1, 50), (87, 15), (59, 65), (172, 112), (161, 92), (58, 64), (88, 6), (111, 73), (148, 15), (61, 44), (154, 92), (144, 176), (114, 15), (17, 66), (138, 92), (60, 60), (156, 92), (169, 104), (18, 65), (183, 99), (47, 113), (153, 66), (63, 135), (152, 135), (14, 73), (99, 99), (89, 158), (76, 65), (117, 64), (80, 66), (182, 65), (175, 112), (34, 158), (24, 44), (27, 6), (55, 158), (167, 65), (176, 176), (45, 113), (133, 123), (127, 135), (43, 50), (93, 65), (8, 64), (64, 64), (162, 123), (48, 60), (97, 48), (35, 15), (83, 104), (85, 92), (86, 6), (165, 64), (158, 158), (5, 15), (7, 50), (74, 60), (41, 15), (23, 64), (137, 50), (96, 176), (49, 135), (91, 64), (28, 44), (119, 64), (164, 123), (177, 65), (32, 123), (77, 99), (157, 60), (2, 73), (104, 104), (70, 135), (179, 113), (98, 99), (39, 48), (20, 50), (3, 64), (73, 92), (105, 15), (52, 99), (139, 6), (120, 73), (173, 92), (92, 73), (163, 104), (108, 66), (124, 64), (174, 113), (29, 158), (71, 123), (171, 64), (101, 65), (81, 104), (121, 66), (75, 113), (130, 176), (140, 112), (90, 60), (22, 50), (82, 92), (180, 112), (125, 176), (147, 48), (54, 99), (84, 112), (16, 158), (160, 158), (33, 66), (68, 64), (168, 135), (122, 50), (6, 6), (128, 176), (170, 123), (166, 15), (126, 64), (113, 113), (149, 135), (142, 6), (4, 44), (155, 112), (67, 113), (145, 113), (135, 135), (103, 92), (37, 50), (178, 50), (31, 113), (13, 6), (102, 99), (115, 104), (62, 104), (42, 65), (106, 64), (12, 112), (129, 50), (15, 15), (141, 112), (25, 50), (109, 135), (150, 60), (143, 64), (40, 66), (10, 113), (107, 48), (0, 112), (123, 123), (78, 104), (44, 44), (100, 73), (9, 104), (95, 44), (53, 15), (69, 113), (151, 135), (118, 66), (181, 135), (36, 73), (11, 104), (94, 99), (26, 104), (146, 135), (57, 135), (116, 123)] current theta: 0.142766903937 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:44 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31848 rows and 31900 columns Presolve time: 0.04s Presolved: 2193 rows, 2324 columns, 6340 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2324 integer (2324 binary) Root relaxation: cutoff, 53 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 (53 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 [6, 15, 44, 48, 50, 60, 64, 65, 66, 73, 92, 99, 104, 112, 113, 123, 135, 158, 176] edges [(66, 66), (72, 176), (65, 65), (19, 64), (134, 104), (132, 113), (50, 50), (79, 50), (38, 104), (30, 66), (56, 6), (110, 64), (136, 158), (46, 60), (51, 6), (131, 15), (159, 104), (112, 112), (21, 48), (1, 50), (87, 15), (59, 65), (172, 112), (161, 92), (58, 64), (88, 6), (111, 73), (148, 15), (61, 44), (154, 92), (144, 176), (114, 15), (17, 66), (138, 92), (60, 60), (156, 92), (169, 104), (18, 65), (183, 99), (47, 113), (153, 66), (63, 135), (152, 135), (14, 73), (99, 99), (89, 158), (76, 65), (117, 64), (80, 66), (182, 65), (175, 112), (34, 158), (24, 44), (27, 6), (55, 158), (167, 65), (176, 176), (45, 113), (133, 123), (127, 135), (43, 50), (93, 65), (8, 64), (64, 64), (162, 123), (48, 60), (97, 48), (35, 15), (83, 104), (85, 92), (86, 6), (165, 64), (158, 158), (5, 15), (7, 50), (74, 60), (41, 15), (23, 64), (137, 50), (96, 176), (49, 135), (91, 64), (28, 44), (119, 64), (164, 123), (177, 65), (32, 123), (77, 99), (157, 60), (2, 73), (104, 104), (70, 135), (179, 113), (98, 99), (39, 48), (20, 50), (3, 64), (73, 92), (105, 15), (52, 99), (139, 6), (120, 73), (173, 92), (92, 73), (163, 104), (108, 66), (124, 64), (174, 113), (29, 158), (71, 123), (171, 64), (101, 65), (81, 104), (121, 66), (75, 113), (130, 176), (140, 112), (90, 60), (22, 50), (82, 92), (180, 112), (125, 176), (147, 48), (54, 99), (84, 112), (16, 158), (160, 158), (33, 66), (68, 64), (168, 135), (122, 50), (6, 6), (128, 176), (170, 123), (166, 15), (126, 64), (113, 113), (149, 135), (142, 6), (4, 44), (155, 112), (67, 113), (145, 113), (135, 135), (103, 92), (37, 50), (178, 50), (31, 113), (13, 6), (102, 99), (115, 104), (62, 104), (42, 65), (106, 64), (12, 112), (129, 50), (15, 15), (141, 112), (25, 50), (109, 135), (150, 60), (143, 64), (40, 66), (10, 113), (107, 48), (0, 112), (123, 123), (78, 104), (44, 44), (100, 73), (9, 104), (95, 44), (53, 15), (69, 113), (151, 135), (118, 66), (181, 135), (36, 73), (11, 104), (94, 99), (26, 104), (146, 135), (57, 135), (116, 123)] current theta: 0.14268660759 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:34:44 2014 Optimize a model with 34041 rows, 34224 columns and 101936 nonzeros Presolve removed 31854 rows and 31908 columns Presolve time: 0.04s Presolved: 2187 rows, 2316 columns, 6320 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2316 integer (2316 binary) Root relaxation: cutoff, 2417 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 (2417 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 -