current theta: 0.636125444674 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:45 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 11384 rows and 11384 columns Presolve time: 0.58s Presolved: 21923 rows, 22104 columns, 65584 nonzeros Variable types: 0 continuous, 22104 integer (22104 binary) Root relaxation: objective 0.000000e+00, 2667 iterations, 0.20 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% - 1s Explored 0 nodes (5122 simplex iterations) in 1.04 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, 11, 20, 35, 47, 51, 53, 66, 75, 79, 81, 98, 106, 111, 144, 164, 165, 172, 173] edges [(33, 53), (174, 111), (43, 75), (178, 20), (127, 75), (140, 47), (112, 173), (170, 173), (100, 11), (64, 75), (57, 81), (146, 111), (21, 106), (85, 81), (67, 165), (37, 66), (158, 51), (5, 47), (11, 20), (84, 75), (143, 164), (124, 20), (86, 75), (155, 75), (0, 47), (53, 164), (117, 81), (15, 53), (41, 66), (52, 164), (115, 111), (116, 75), (142, 66), (95, 164), (22, 111), (101, 75), (29, 111), (35, 164), (66, 79), (179, 106), (80, 111), (147, 79), (25, 165), (105, 144), (122, 75), (16, 144), (152, 81), (9, 111), (126, 66), (75, 53), (60, 165), (74, 165), (145, 165), (157, 75), (137, 164), (3, 11), (90, 164), (102, 20), (144, 79), (167, 165), (81, 20), (149, 75), (59, 47), (62, 75), (181, 79), (165, 51), (39, 4), (99, 165), (63, 81), (180, 66), (54, 106), (1, 164), (98, 111), (70, 4), (2, 164), (61, 47), (73, 106), (34, 111), (134, 47), (42, 75), (8, 164), (55, 164), (18, 66), (141, 106), (31, 173), (161, 164), (148, 20), (133, 111), (65, 75), (36, 53), (72, 165), (44, 75), (7, 81), (113, 4), (176, 164), (51, 144), (38, 75), (77, 81), (58, 81), (45, 164), (171, 111), (175, 165), (164, 81), (50, 144), (119, 79), (129, 66), (128, 53), (88, 111), (159, 79), (162, 47), (23, 75), (10, 111), (87, 172), (177, 164), (49, 106), (173, 111), (79, 66), (26, 144), (6, 47), (47, 111), (150, 106), (114, 164), (83, 111), (125, 75), (27, 47), (68, 164), (130, 79), (12, 111), (94, 47), (24, 173), (97, 79), (163, 53), (30, 81), (32, 81), (48, 111), (89, 47), (71, 111), (107, 165), (14, 75), (151, 20), (76, 106), (120, 66), (56, 51), (92, 111), (132, 66), (108, 75), (131, 4), (28, 111), (166, 165), (110, 47), (138, 66), (13, 47), (109, 111), (91, 165), (123, 111), (40, 53), (4, 164), (20, 106), (139, 20), (106, 172), (156, 75), (160, 164), (118, 81), (154, 47), (111, 111), (169, 66), (168, 165), (103, 47), (17, 165), (46, 75), (121, 53), (19, 81), (135, 47), (172, 164), (69, 75), (78, 75), (93, 4), (104, 164), (136, 106), (153, 106), (82, 164), (96, 20)] current theta: 0.318062722337 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:46 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 25420 rows and 25420 columns Presolve time: 0.23s Presolved: 7887 rows, 8068 columns, 23476 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8068 integer (8068 binary) Root relaxation: objective 0.000000e+00, 1432 iterations, 0.05 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 (3365 simplex iterations) in 0.33 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 [7, 8, 18, 19, 20, 37, 47, 59, 76, 79, 106, 124, 160, 165, 172, 173, 176, 178, 180] edges [(140, 47), (115, 124), (33, 165), (84, 165), (31, 178), (17, 180), (105, 59), (19, 176), (65, 178), (50, 180), (1, 165), (164, 172), (181, 18), (63, 180), (87, 176), (0, 47), (4, 165), (60, 180), (137, 180), (32, 172), (79, 165), (44, 165), (130, 59), (55, 165), (73, 180), (179, 160), (88, 47), (112, 178), (3, 178), (123, 176), (36, 47), (66, 165), (39, 165), (126, 180), (86, 180), (106, 178), (47, 47), (14, 180), (127, 180), (147, 180), (83, 47), (120, 180), (8, 180), (162, 176), (173, 176), (57, 180), (38, 47), (109, 176), (10, 172), (52, 180), (71, 47), (101, 176), (143, 178), (180, 172), (95, 180), (142, 180), (78, 172), (26, 180), (118, 124), (42, 172), (145, 178), (37, 165), (111, 176), (151, 178), (104, 178), (121, 180), (76, 180), (89, 176), (136, 124), (166, 180), (13, 176), (23, 180), (61, 160), (40, 59), (134, 47), (59, 59), (160, 19), (90, 180), (141, 180), (154, 176), (163, 47), (116, 59), (174, 47), (170, 176), (20, 124), (176, 160), (16, 59), (24, 176), (51, 79), (167, 172), (27, 180), (156, 180), (152, 176), (77, 176), (146, 47), (5, 180), (157, 47), (85, 178), (114, 176), (138, 165), (155, 180), (2, 176), (68, 59), (70, 59), (122, 178), (129, 180), (133, 180), (150, 178), (25, 47), (175, 7), (64, 165), (125, 180), (9, 47), (135, 180), (69, 176), (49, 180), (165, 165), (99, 172), (119, 180), (46, 47), (72, 19), (30, 172), (53, 47), (94, 47), (93, 180), (108, 178), (110, 8), (22, 47), (12, 160), (6, 172), (18, 180), (172, 19), (80, 47), (15, 59), (67, 180), (159, 59), (103, 172), (113, 180), (149, 19), (177, 124), (75, 180), (144, 165), (81, 176), (139, 178), (74, 180), (107, 180), (34, 47), (168, 8), (91, 165), (117, 176), (82, 47), (97, 165), (28, 173), (102, 178), (131, 180), (48, 19), (128, 47), (45, 176), (124, 124), (171, 160), (98, 19), (41, 180), (29, 176), (21, 176), (153, 178), (96, 178), (158, 165), (56, 165), (92, 176), (58, 172), (169, 180), (62, 178), (178, 178), (54, 180), (161, 178), (148, 178), (35, 176), (7, 180), (132, 180), (43, 59), (100, 178), (11, 178)] current theta: 0.159031361169 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:47 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 30828 rows and 30859 columns Presolve time: 0.05s Presolved: 2479 rows, 2629 columns, 7221 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2629 integer (2629 binary) Root relaxation: objective -7.105427e-15, 2290 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 (3937 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 [14, 20, 24, 29, 36, 47, 49, 61, 66, 80, 91, 93, 99, 104, 109, 125, 145, 154, 179] edges [(66, 66), (158, 91), (48, 24), (81, 179), (61, 61), (163, 80), (117, 179), (144, 66), (87, 154), (95, 179), (14, 14), (19, 179), (70, 36), (181, 49), (37, 66), (98, 24), (6, 99), (170, 29), (106, 20), (110, 99), (59, 36), (148, 104), (169, 93), (118, 104), (88, 80), (83, 80), (69, 109), (112, 104), (150, 104), (30, 179), (13, 24), (57, 93), (128, 36), (52, 125), (47, 80), (101, 61), (153, 145), (49, 49), (45, 179), (99, 99), (15, 36), (86, 91), (2, 154), (180, 93), (120, 14), (133, 104), (131, 99), (64, 14), (28, 109), (40, 80), (154, 154), (38, 47), (125, 93), (7, 179), (60, 14), (130, 36), (25, 36), (54, 125), (44, 91), (36, 36), (109, 24), (140, 80), (102, 145), (157, 36), (142, 49), (76, 145), (32, 61), (93, 93), (111, 109), (151, 29), (96, 145), (129, 91), (168, 93), (134, 47), (116, 36), (63, 179), (0, 36), (147, 49), (8, 99), (139, 145), (135, 179), (126, 91), (58, 61), (175, 145), (123, 179), (174, 47), (9, 80), (104, 104), (156, 93), (108, 29), (176, 154), (23, 125), (136, 104), (171, 154), (85, 145), (164, 99), (62, 179), (33, 91), (159, 36), (73, 125), (172, 93), (35, 109), (114, 109), (179, 179), (21, 29), (160, 109), (146, 80), (80, 80), (41, 99), (75, 125), (12, 61), (17, 49), (65, 145), (103, 99), (51, 66), (34, 80), (79, 66), (1, 91), (74, 49), (132, 49), (115, 29), (149, 61), (166, 99), (121, 99), (20, 20), (24, 24), (46, 47), (137, 49), (53, 47), (94, 47), (42, 179), (10, 93), (162, 109), (29, 29), (71, 80), (143, 104), (67, 145), (92, 179), (119, 145), (91, 91), (26, 49), (161, 49), (11, 179), (152, 154), (84, 66), (31, 179), (155, 93), (124, 104), (97, 91), (89, 109), (55, 91), (22, 24), (78, 61), (68, 36), (127, 14), (39, 91), (3, 20), (82, 47), (72, 93), (77, 109), (5, 91), (107, 14), (165, 66), (50, 93), (167, 145), (173, 154), (113, 14), (145, 145), (178, 145), (177, 104), (141, 145), (122, 20), (56, 91), (105, 36), (16, 36), (18, 93), (90, 104), (4, 66), (138, 91), (100, 104), (27, 93), (43, 36)] current theta: 0.0795156805843 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:47 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 32392 rows and 32573 columns Presolve time: 0.03s Presolved: 915 rows, 915 columns, 2381 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 915 integer (915 binary) Root relaxation: cutoff, 504 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 - 0.10000 - - 0s Explored 0 nodes (504 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.119273520876 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:47 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31728 rows and 31870 columns Presolve time: 0.03s Presolved: 1579 rows, 1618 columns, 4410 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1618 integer (1618 binary) Root relaxation: cutoff, 1896 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 (1896 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: 0.139152441023 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:47 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31312 rows and 31399 columns Presolve time: 0.04s Presolved: 1995 rows, 2089 columns, 5713 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2089 integer (2089 binary) Root relaxation: cutoff, 2615 iterations, 0.09 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 (2615 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: 0.149091901096 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:48 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31086 rows and 31138 columns Presolve time: 0.04s Presolved: 2221 rows, 2350 columns, 6426 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2350 integer (2350 binary) Root relaxation: objective 7.105427e-15, 2586 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 287 - 0.00000 - - 0s 0 0 0.00000 0 407 - 0.00000 - - 0s 0 0 0.00000 0 175 - 0.00000 - - 0s 0 0 0.00000 0 173 - 0.00000 - - 0s 0 0 0.00000 0 161 - 0.00000 - - 0s 0 0 0.00000 0 162 - 0.00000 - - 0s 0 0 0.00000 0 156 - 0.00000 - - 0s 0 0 0.00000 0 72 - 0.00000 - - 0s 0 0 0.00000 0 94 - 0.00000 - - 1s 0 0 0.00000 0 94 - 0.00000 - - 1s * 0 0 0 0.0000000 0.00000 0.00% - 1s Explored 0 nodes (36448 simplex iterations) in 1.44 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, 6, 19, 22, 25, 31, 32, 46, 74, 91, 111, 116, 119, 125, 150, 166, 168, 171] edges [(106, 3), (178, 150), (158, 91), (89, 19), (141, 119), (2, 171), (21, 171), (171, 171), (65, 3), (170, 171), (7, 168), (35, 19), (17, 74), (88, 6), (116, 116), (102, 3), (58, 6), (37, 4), (134, 46), (115, 31), (50, 125), (24, 22), (176, 171), (110, 6), (162, 111), (29, 31), (163, 22), (175, 150), (174, 46), (90, 150), (52, 125), (3, 3), (105, 116), (117, 31), (127, 4), (139, 3), (121, 6), (86, 91), (72, 168), (31, 31), (61, 32), (11, 31), (113, 74), (135, 168), (54, 125), (78, 32), (123, 19), (145, 119), (98, 32), (69, 19), (40, 46), (49, 74), (77, 111), (150, 150), (68, 25), (44, 91), (20, 3), (67, 119), (164, 6), (133, 150), (74, 74), (63, 168), (95, 31), (87, 171), (16, 116), (101, 19), (9, 22), (156, 168), (129, 91), (140, 22), (22, 22), (160, 19), (46, 46), (45, 31), (118, 150), (94, 46), (126, 91), (81, 31), (43, 116), (47, 46), (23, 125), (154, 111), (107, 166), (83, 46), (60, 166), (157, 25), (25, 25), (119, 119), (70, 116), (93, 168), (15, 25), (132, 119), (42, 168), (71, 46), (153, 3), (147, 119), (73, 125), (122, 3), (14, 166), (10, 6), (51, 4), (34, 46), (82, 46), (125, 125), (12, 32), (96, 3), (57, 168), (173, 111), (120, 166), (1, 91), (167, 150), (109, 19), (84, 4), (30, 168), (136, 150), (79, 4), (48, 22), (104, 150), (99, 6), (18, 125), (13, 22), (181, 125), (100, 150), (168, 168), (161, 119), (33, 116), (149, 32), (27, 125), (152, 171), (6, 6), (148, 150), (92, 31), (91, 91), (128, 25), (62, 31), (26, 74), (137, 119), (36, 116), (124, 150), (28, 111), (75, 166), (97, 91), (55, 91), (143, 150), (41, 91), (179, 31), (64, 4), (159, 116), (39, 91), (59, 116), (114, 32), (169, 125), (131, 166), (5, 91), (146, 32), (19, 19), (76, 119), (142, 125), (111, 111), (151, 31), (177, 150), (165, 4), (172, 168), (8, 166), (155, 166), (66, 4), (56, 91), (53, 46), (130, 25), (112, 31), (103, 6), (180, 125), (138, 91), (85, 3), (108, 31), (0, 25), (4, 4), (144, 4), (166, 166), (38, 46), (32, 32), (80, 32)] current theta: 0.144122171059 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:49 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31230 rows and 31303 columns Presolve time: 0.04s Presolved: 2077 rows, 2185 columns, 5973 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2185 integer (2185 binary) Root relaxation: objective 0.000000e+00, 2682 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 (2682 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, 4, 18, 22, 29, 59, 60, 61, 68, 71, 109, 136, 137, 138, 154, 164, 167, 174, 179] edges [(106, 3), (81, 179), (61, 61), (180, 18), (117, 179), (87, 154), (95, 179), (175, 167), (71, 71), (157, 68), (124, 136), (19, 179), (129, 138), (170, 29), (65, 3), (17, 137), (15, 68), (0, 68), (102, 3), (168, 18), (37, 4), (145, 167), (69, 109), (166, 60), (24, 22), (30, 179), (120, 60), (178, 167), (163, 22), (67, 167), (97, 138), (55, 138), (169, 18), (121, 164), (3, 3), (103, 164), (60, 60), (10, 164), (72, 164), (101, 61), (40, 71), (57, 18), (45, 179), (92, 29), (139, 3), (35, 179), (2, 154), (46, 174), (28, 109), (154, 154), (94, 174), (47, 71), (52, 18), (76, 167), (7, 179), (134, 174), (147, 137), (104, 136), (109, 109), (20, 3), (153, 136), (174, 174), (33, 138), (32, 61), (151, 29), (146, 174), (131, 60), (27, 18), (8, 164), (155, 164), (74, 60), (140, 22), (22, 22), (63, 179), (59, 59), (148, 136), (34, 174), (135, 179), (82, 174), (58, 61), (86, 138), (100, 136), (126, 60), (116, 59), (123, 179), (14, 60), (112, 136), (127, 60), (53, 174), (16, 59), (73, 18), (108, 29), (176, 154), (143, 136), (158, 138), (171, 154), (172, 18), (23, 167), (161, 137), (119, 137), (62, 179), (122, 3), (93, 164), (54, 167), (51, 4), (114, 109), (113, 60), (179, 179), (70, 59), (21, 29), (91, 138), (160, 109), (99, 164), (12, 61), (138, 138), (41, 138), (98, 22), (96, 3), (77, 154), (156, 164), (136, 136), (36, 68), (111, 154), (115, 29), (149, 61), (84, 4), (44, 138), (79, 4), (105, 68), (39, 138), (48, 22), (164, 164), (90, 136), (75, 164), (42, 179), (68, 68), (118, 136), (13, 22), (162, 109), (29, 29), (125, 18), (18, 18), (5, 60), (150, 167), (9, 174), (181, 137), (137, 137), (11, 179), (152, 154), (50, 18), (159, 59), (31, 179), (132, 137), (89, 109), (83, 174), (167, 167), (88, 71), (6, 164), (64, 4), (78, 61), (26, 137), (80, 174), (38, 174), (142, 18), (49, 137), (173, 154), (128, 68), (110, 59), (107, 60), (165, 4), (66, 4), (177, 167), (133, 167), (56, 138), (141, 137), (85, 3), (4, 4), (144, 4), (130, 68), (25, 68), (1, 138), (43, 59)] current theta: 0.141637306041 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:49 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31270 rows and 31347 columns Presolve time: 0.04s Presolved: 2037 rows, 2141 columns, 5849 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2141 integer (2141 binary) Root relaxation: cutoff, 2794 iterations, 0.10 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 (2794 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.14287973855 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:50 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31246 rows and 31320 columns Presolve time: 0.04s Presolved: 2061 rows, 2168 columns, 5924 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2168 integer (2168 binary) Root relaxation: cutoff, 2665 iterations, 0.10 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 (2665 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.143500954804 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:50 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31236 rows and 31309 columns Presolve time: 0.04s Presolved: 2071 rows, 2179 columns, 5955 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2179 integer (2179 binary) Root relaxation: cutoff, 74 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 (74 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, 4, 18, 22, 29, 59, 60, 61, 68, 71, 109, 136, 137, 138, 154, 164, 167, 174, 179] edges [(106, 3), (81, 179), (61, 61), (180, 18), (117, 179), (87, 154), (95, 179), (175, 167), (71, 71), (157, 68), (124, 136), (19, 179), (129, 138), (170, 29), (65, 3), (17, 137), (15, 68), (0, 68), (102, 3), (168, 18), (37, 4), (145, 167), (69, 109), (166, 60), (24, 22), (30, 179), (120, 60), (178, 167), (163, 22), (67, 167), (97, 138), (55, 138), (169, 18), (121, 164), (3, 3), (103, 164), (60, 60), (10, 164), (72, 164), (101, 61), (40, 71), (57, 18), (45, 179), (92, 29), (139, 3), (35, 179), (2, 154), (46, 174), (28, 109), (154, 154), (94, 174), (47, 71), (52, 18), (76, 167), (7, 179), (134, 174), (147, 137), (104, 136), (109, 109), (20, 3), (153, 136), (174, 174), (33, 138), (32, 61), (151, 29), (146, 174), (131, 60), (27, 18), (8, 164), (155, 164), (74, 60), (140, 22), (22, 22), (63, 179), (59, 59), (148, 136), (34, 174), (135, 179), (82, 174), (58, 61), (86, 138), (100, 136), (126, 60), (116, 59), (123, 179), (14, 60), (112, 136), (127, 60), (53, 174), (16, 59), (73, 18), (108, 29), (176, 154), (143, 136), (158, 138), (171, 154), (172, 18), (23, 167), (161, 137), (119, 137), (62, 179), (122, 3), (93, 164), (54, 167), (51, 4), (114, 109), (113, 60), (179, 179), (70, 59), (21, 29), (91, 138), (160, 109), (99, 164), (12, 61), (138, 138), (41, 138), (98, 22), (96, 3), (77, 154), (156, 164), (136, 136), (36, 68), (111, 154), (115, 29), (149, 61), (84, 4), (44, 138), (79, 4), (105, 68), (39, 138), (48, 22), (164, 164), (90, 136), (75, 164), (42, 179), (68, 68), (118, 136), (13, 22), (162, 109), (29, 29), (125, 18), (18, 18), (5, 60), (150, 167), (9, 174), (181, 137), (137, 137), (11, 179), (152, 154), (50, 18), (159, 59), (31, 179), (132, 137), (89, 109), (83, 174), (167, 167), (88, 71), (6, 164), (64, 4), (78, 61), (26, 137), (80, 174), (38, 174), (142, 18), (49, 137), (173, 154), (128, 68), (110, 59), (107, 60), (165, 4), (66, 4), (177, 167), (133, 167), (56, 138), (141, 137), (85, 3), (4, 4), (144, 4), (130, 68), (25, 68), (1, 138), (43, 59)] current theta: 0.143190346677 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:50 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31238 rows and 31311 columns Presolve time: 0.04s Presolved: 2069 rows, 2177 columns, 5949 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2177 integer (2177 binary) Root relaxation: cutoff, 74 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 (74 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, 4, 18, 22, 29, 59, 60, 61, 68, 71, 109, 136, 137, 138, 154, 164, 167, 174, 179] edges [(106, 3), (81, 179), (61, 61), (180, 18), (117, 179), (87, 154), (95, 179), (175, 167), (71, 71), (157, 68), (124, 136), (19, 179), (129, 138), (170, 29), (65, 3), (17, 137), (15, 68), (0, 68), (102, 3), (168, 18), (37, 4), (145, 167), (69, 109), (166, 60), (24, 22), (30, 179), (120, 60), (178, 167), (163, 22), (67, 167), (97, 138), (55, 138), (169, 18), (121, 164), (3, 3), (103, 164), (60, 60), (10, 164), (72, 164), (101, 61), (40, 71), (57, 18), (45, 179), (92, 29), (139, 3), (35, 179), (2, 154), (46, 174), (28, 109), (154, 154), (94, 174), (47, 71), (52, 18), (76, 167), (7, 179), (134, 174), (147, 137), (104, 136), (109, 109), (20, 3), (153, 136), (174, 174), (33, 138), (32, 61), (151, 29), (146, 174), (131, 60), (27, 18), (8, 164), (155, 164), (74, 60), (140, 22), (22, 22), (63, 179), (59, 59), (148, 136), (34, 174), (135, 179), (82, 174), (58, 61), (86, 138), (100, 136), (126, 60), (116, 59), (123, 179), (14, 60), (112, 136), (127, 60), (53, 174), (16, 59), (73, 18), (108, 29), (176, 154), (143, 136), (158, 138), (171, 154), (172, 18), (23, 167), (161, 137), (119, 137), (62, 179), (122, 3), (93, 164), (54, 167), (51, 4), (114, 109), (113, 60), (179, 179), (70, 59), (21, 29), (91, 138), (160, 109), (99, 164), (12, 61), (138, 138), (41, 138), (98, 22), (96, 3), (77, 154), (156, 164), (136, 136), (36, 68), (111, 154), (115, 29), (149, 61), (84, 4), (44, 138), (79, 4), (105, 68), (39, 138), (48, 22), (164, 164), (90, 136), (75, 164), (42, 179), (68, 68), (118, 136), (13, 22), (162, 109), (29, 29), (125, 18), (18, 18), (5, 60), (150, 167), (9, 174), (181, 137), (137, 137), (11, 179), (152, 154), (50, 18), (159, 59), (31, 179), (132, 137), (89, 109), (83, 174), (167, 167), (88, 71), (6, 164), (64, 4), (78, 61), (26, 137), (80, 174), (38, 174), (142, 18), (49, 137), (173, 154), (128, 68), (110, 59), (107, 60), (165, 4), (66, 4), (177, 167), (133, 167), (56, 138), (141, 137), (85, 3), (4, 4), (144, 4), (130, 68), (25, 68), (1, 138), (43, 59)] current theta: 0.143035042614 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:50 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31240 rows and 31313 columns Presolve time: 0.04s Presolved: 2067 rows, 2175 columns, 5943 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2175 integer (2175 binary) Root relaxation: cutoff, 2619 iterations, 0.10 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 (2619 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: 0.143112694645 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:27:50 2014 Optimize a model with 33307 rows, 33488 columns and 99736 nonzeros Presolve removed 31240 rows and 31313 columns Presolve time: 0.04s Presolved: 2067 rows, 2175 columns, 5943 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2175 integer (2175 binary) Root relaxation: cutoff, 2619 iterations, 0.10 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 (2619 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 -