current theta: 0.648942070927 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:32 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 10894 rows and 10894 columns Presolve time: 0.63s Presolved: 23889 rows, 24074 columns, 71478 nonzeros Variable types: 0 continuous, 24074 integer (24074 binary) Root relaxation: objective 0.000000e+00, 2553 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% - 1s Explored 0 nodes (5169 simplex iterations) in 1.08 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 [17, 27, 31, 40, 57, 58, 62, 68, 74, 76, 96, 115, 116, 119, 126, 151, 152, 156, 162] edges [(108, 126), (136, 162), (170, 62), (165, 126), (56, 76), (3, 156), (113, 116), (162, 126), (80, 57), (151, 76), (155, 151), (89, 27), (54, 62), (25, 151), (161, 162), (59, 27), (8, 126), (116, 116), (143, 156), (85, 126), (40, 58), (178, 126), (141, 27), (29, 31), (179, 17), (51, 57), (97, 119), (33, 76), (101, 119), (61, 115), (7, 156), (87, 126), (11, 119), (10, 17), (133, 119), (41, 62), (176, 40), (67, 27), (123, 126), (121, 76), (70, 119), (31, 31), (43, 151), (166, 40), (145, 115), (69, 162), (184, 27), (177, 126), (128, 27), (152, 126), (117, 119), (27, 119), (149, 17), (93, 27), (44, 62), (159, 76), (99, 31), (112, 156), (105, 27), (157, 126), (125, 31), (35, 40), (150, 58), (48, 17), (95, 74), (49, 31), (72, 126), (156, 31), (1, 115), (81, 62), (4, 162), (171, 162), (107, 62), (66, 76), (120, 119), (158, 27), (90, 151), (96, 57), (5, 119), (118, 76), (109, 156), (83, 17), (57, 96), (14, 31), (111, 151), (126, 126), (73, 40), (144, 76), (183, 126), (77, 27), (134, 27), (24, 126), (79, 126), (17, 57), (46, 31), (15, 126), (75, 162), (164, 27), (32, 27), (132, 40), (65, 126), (94, 151), (52, 27), (34, 119), (130, 151), (12, 57), (135, 126), (71, 119), (153, 116), (37, 76), (45, 162), (173, 162), (88, 119), (84, 27), (86, 27), (146, 27), (58, 74), (23, 62), (172, 27), (64, 126), (103, 40), (6, 151), (119, 126), (142, 62), (47, 119), (182, 96), (78, 74), (127, 76), (16, 76), (167, 17), (55, 126), (115, 156), (74, 152), (124, 119), (110, 156), (60, 58), (91, 126), (38, 119), (26, 74), (137, 119), (169, 151), (140, 96), (168, 116), (129, 156), (180, 62), (62, 62), (104, 27), (138, 162), (63, 162), (175, 126), (154, 58), (36, 58), (92, 162), (19, 40), (21, 151), (2, 119), (122, 156), (53, 74), (68, 126), (98, 74), (185, 31), (42, 119), (100, 31), (147, 126), (114, 57), (131, 74), (20, 156), (160, 17), (30, 57), (174, 126), (106, 126), (181, 156), (22, 40), (163, 126), (148, 115), (76, 27), (18, 156), (102, 62), (13, 17), (50, 58), (9, 119), (0, 62), (28, 156), (82, 27), (39, 162), (139, 27)] current theta: 0.324471035463 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:34 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 25916 rows and 25916 columns Presolve time: 0.26s Presolved: 8867 rows, 9052 columns, 26412 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 9052 integer (9052 binary) Root relaxation: objective 0.000000e+00, 1736 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 (4534 simplex iterations) in 0.47 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, 21, 29, 34, 49, 57, 88, 91, 92, 106, 116, 119, 124, 126, 132, 147, 179, 183, 184] edges [(56, 29), (118, 49), (92, 183), (98, 179), (8, 183), (117, 179), (86, 179), (173, 132), (177, 183), (49, 132), (21, 183), (28, 29), (32, 183), (129, 49), (3, 132), (172, 29), (105, 179), (180, 183), (4, 132), (152, 179), (146, 29), (115, 2), (110, 29), (44, 132), (47, 179), (160, 49), (18, 132), (25, 88), (51, 57), (30, 34), (125, 132), (135, 183), (40, 29), (54, 179), (87, 126), (131, 88), (76, 132), (149, 179), (166, 132), (90, 2), (17, 124), (36, 29), (24, 179), (175, 179), (27, 2), (20, 49), (141, 126), (88, 183), (66, 29), (64, 179), (111, 2), (158, 2), (102, 132), (9, 183), (114, 179), (2, 179), (85, 183), (145, 179), (99, 132), (124, 106), (71, 179), (137, 179), (94, 183), (59, 179), (130, 183), (156, 132), (176, 57), (23, 2), (61, 126), (163, 183), (14, 132), (75, 183), (157, 183), (168, 126), (153, 179), (16, 132), (80, 29), (72, 126), (6, 183), (31, 49), (77, 184), (97, 179), (62, 132), (22, 49), (78, 106), (123, 179), (109, 183), (103, 132), (169, 21), (127, 183), (134, 183), (0, 183), (126, 126), (95, 49), (140, 124), (121, 179), (128, 49), (185, 49), (112, 132), (93, 57), (133, 126), (179, 179), (83, 29), (10, 57), (58, 124), (171, 29), (167, 124), (154, 57), (13, 179), (100, 49), (139, 21), (39, 179), (7, 49), (182, 57), (43, 88), (122, 132), (89, 183), (79, 179), (12, 57), (53, 29), (132, 49), (1, 132), (161, 183), (19, 49), (181, 132), (96, 124), (151, 183), (33, 29), (37, 183), (164, 179), (107, 49), (42, 179), (165, 183), (29, 29), (84, 183), (119, 126), (116, 126), (50, 179), (41, 147), (67, 29), (11, 179), (142, 29), (106, 2), (48, 2), (170, 49), (155, 179), (101, 2), (5, 126), (147, 183), (148, 183), (91, 183), (73, 124), (55, 183), (26, 57), (65, 183), (144, 179), (15, 179), (150, 179), (68, 126), (57, 57), (159, 179), (70, 183), (69, 29), (35, 49), (138, 183), (183, 183), (174, 126), (34, 179), (136, 183), (108, 183), (52, 124), (82, 147), (60, 179), (143, 49), (184, 184), (81, 29), (63, 132), (162, 183), (178, 34), (46, 21), (74, 124), (120, 179), (104, 57), (38, 179), (113, 183), (45, 183)] current theta: 0.162235517732 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:34 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 31932 rows and 31959 columns Presolve time: 0.05s Presolved: 2851 rows, 3009 columns, 8337 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3009 integer (3009 binary) Root relaxation: objective -3.552714e-15, 2521 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 (4020 simplex iterations) in 0.17 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, 25, 29, 61, 74, 84, 85, 87, 95, 99, 107, 117, 119, 147, 170, 171, 179, 180, 182] edges [(155, 2), (163, 147), (110, 95), (56, 107), (12, 182), (171, 171), (48, 171), (174, 119), (17, 74), (20, 107), (90, 171), (172, 29), (177, 147), (39, 61), (55, 147), (135, 147), (130, 84), (152, 179), (61, 119), (165, 147), (93, 182), (16, 107), (161, 180), (47, 117), (40, 29), (65, 85), (183, 147), (50, 117), (124, 117), (83, 182), (99, 99), (36, 29), (133, 61), (175, 179), (92, 87), (31, 170), (6, 25), (44, 99), (136, 180), (62, 170), (1, 99), (0, 84), (128, 107), (114, 179), (22, 170), (137, 117), (146, 182), (91, 147), (68, 87), (78, 117), (145, 61), (2, 2), (32, 180), (105, 171), (121, 117), (63, 107), (74, 74), (84, 84), (180, 180), (104, 182), (75, 85), (107, 170), (30, 171), (42, 117), (89, 180), (66, 182), (18, 99), (97, 2), (70, 180), (185, 95), (129, 95), (106, 179), (123, 179), (157, 87), (139, 84), (23, 171), (38, 87), (3, 99), (122, 170), (98, 2), (156, 170), (119, 119), (113, 85), (15, 87), (178, 179), (115, 171), (103, 107), (158, 180), (154, 74), (10, 182), (169, 147), (151, 87), (168, 119), (94, 147), (179, 179), (159, 117), (59, 117), (21, 25), (162, 85), (79, 179), (150, 171), (53, 29), (138, 147), (73, 182), (111, 180), (19, 107), (182, 182), (184, 87), (58, 74), (126, 119), (24, 61), (29, 29), (27, 179), (112, 180), (96, 74), (43, 180), (86, 171), (49, 170), (8, 147), (35, 170), (101, 171), (57, 74), (87, 87), (5, 87), (134, 180), (173, 147), (11, 179), (100, 107), (88, 147), (141, 87), (51, 182), (7, 107), (132, 107), (26, 182), (52, 182), (109, 84), (153, 2), (117, 117), (148, 25), (72, 179), (13, 117), (28, 107), (144, 179), (102, 99), (45, 84), (147, 147), (37, 25), (14, 171), (46, 180), (64, 61), (143, 170), (108, 84), (82, 180), (69, 29), (67, 182), (118, 107), (176, 182), (131, 180), (170, 107), (25, 85), (166, 170), (80, 182), (41, 180), (116, 119), (149, 2), (33, 182), (71, 87), (34, 179), (142, 171), (120, 117), (140, 74), (125, 170), (127, 25), (95, 95), (9, 147), (54, 171), (160, 95), (81, 29), (60, 117), (77, 87), (164, 171), (76, 107), (85, 147), (181, 99), (167, 74), (4, 107)] current theta: 0.0811177588659 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:35 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 33766 rows and 33949 columns Presolve time: 0.03s Presolved: 1017 rows, 1019 columns, 2683 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1019 integer (1018 binary) Root relaxation: cutoff, 1158 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 (1158 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: 0.121676638299 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:35 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32958 rows and 33074 columns Presolve time: 0.04s Presolved: 1825 rows, 1894 columns, 5170 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1894 integer (1894 binary) Root relaxation: cutoff, 2401 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2401 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: 0.141956078015 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:35 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32486 rows and 32541 columns Presolve time: 0.04s Presolved: 2297 rows, 2427 columns, 6647 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2427 integer (2427 binary) Root relaxation: objective 1.421085e-14, 2845 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 357 - 0.00000 - - 0s 0 0 0.00000 0 342 - 0.00000 - - 0s 0 0 0.00000 0 504 - 0.00000 - - 0s 0 0 0.00000 0 244 - 0.00000 - - 0s 0 0 0.00000 0 244 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 16 Explored 0 nodes (18779 simplex iterations) in 0.78 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, 15, 19, 37, 49, 52, 58, 65, 80, 81, 86, 94, 111, 119, 133, 137, 139, 169, 178] edges [(171, 86), (98, 86), (2, 178), (147, 169), (65, 65), (25, 37), (134, 169), (9, 94), (125, 4), (41, 139), (183, 37), (109, 169), (86, 86), (120, 137), (87, 65), (63, 4), (129, 49), (84, 169), (115, 111), (99, 4), (83, 80), (174, 15), (100, 4), (53, 81), (101, 86), (37, 37), (79, 178), (52, 80), (176, 52), (56, 49), (55, 65), (10, 52), (6, 37), (29, 81), (169, 169), (49, 49), (16, 4), (145, 15), (88, 65), (82, 111), (17, 58), (127, 37), (141, 15), (33, 52), (89, 111), (144, 178), (47, 137), (59, 137), (162, 169), (165, 169), (69, 19), (70, 111), (32, 111), (91, 37), (124, 137), (180, 111), (142, 86), (18, 4), (110, 49), (106, 133), (128, 19), (131, 111), (78, 137), (5, 15), (95, 81), (45, 139), (12, 52), (172, 80), (31, 49), (73, 80), (51, 52), (102, 4), (103, 4), (130, 139), (166, 49), (26, 52), (14, 111), (182, 52), (62, 49), (160, 81), (75, 65), (161, 111), (43, 169), (107, 19), (149, 178), (175, 178), (119, 119), (39, 15), (108, 169), (36, 80), (40, 81), (20, 4), (50, 137), (72, 178), (185, 49), (155, 94), (168, 119), (81, 81), (71, 15), (80, 80), (57, 58), (152, 178), (150, 86), (7, 49), (114, 133), (113, 65), (92, 65), (181, 139), (21, 37), (67, 52), (138, 169), (140, 58), (34, 178), (77, 65), (126, 119), (146, 52), (66, 80), (173, 169), (58, 58), (121, 137), (97, 178), (123, 178), (8, 169), (48, 111), (104, 52), (156, 49), (96, 58), (0, 169), (148, 169), (167, 58), (28, 19), (143, 19), (93, 80), (133, 133), (137, 137), (151, 15), (90, 86), (170, 49), (132, 4), (122, 4), (164, 86), (22, 4), (117, 137), (1, 4), (118, 19), (157, 15), (42, 137), (154, 58), (179, 178), (159, 137), (23, 111), (15, 15), (19, 19), (35, 49), (54, 86), (61, 133), (136, 169), (111, 111), (13, 137), (116, 119), (44, 139), (24, 133), (60, 137), (64, 133), (135, 94), (74, 58), (85, 65), (163, 65), (153, 178), (76, 111), (27, 178), (68, 15), (30, 86), (139, 139), (184, 65), (112, 111), (178, 178), (3, 4), (158, 169), (38, 15), (105, 86), (94, 94), (177, 94), (4, 4), (46, 169), (11, 178)] current theta: 0.131816358157 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:36 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32726 rows and 32801 columns Presolve time: 0.04s Presolved: 2057 rows, 2167 columns, 5907 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2167 integer (2167 binary) Root relaxation: cutoff, 2533 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 (2533 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: 0.136886218086 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:36 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32612 rows and 32676 columns Presolve time: 0.04s Presolved: 2171 rows, 2292 columns, 6260 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2292 integer (2292 binary) Root relaxation: cutoff, 2684 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 (2684 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: 0.139421148051 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:36 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32542 rows and 32602 columns Presolve time: 0.04s Presolved: 2241 rows, 2366 columns, 6474 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2366 integer (2366 binary) Root relaxation: cutoff, 2778 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 (2778 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: 0.140688613033 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:36 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32524 rows and 32583 columns Presolve time: 0.04s Presolved: 2259 rows, 2385 columns, 6529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2385 integer (2385 binary) Root relaxation: cutoff, 2883 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 (2883 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: 0.141322345524 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:37 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32502 rows and 32559 columns Presolve time: 0.04s Presolved: 2281 rows, 2409 columns, 6597 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2409 integer (2409 binary) Root relaxation: objective 0.000000e+00, 2663 iterations, 0.09 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 (2663 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 [15, 37, 53, 58, 65, 73, 99, 109, 110, 119, 128, 133, 137, 164, 166, 177, 178, 180, 182] edges [(0, 109), (2, 178), (65, 65), (25, 37), (62, 166), (95, 110), (183, 37), (69, 128), (105, 164), (48, 128), (120, 137), (87, 65), (98, 164), (150, 73), (31, 166), (138, 180), (173, 180), (142, 164), (174, 15), (37, 37), (79, 178), (93, 182), (161, 180), (56, 166), (143, 166), (55, 65), (6, 37), (83, 182), (115, 164), (99, 99), (23, 164), (145, 15), (43, 109), (76, 128), (16, 99), (17, 58), (129, 110), (127, 37), (44, 99), (136, 180), (1, 99), (53, 53), (141, 15), (90, 164), (63, 99), (144, 178), (47, 137), (59, 137), (135, 177), (146, 182), (109, 109), (14, 128), (35, 110), (91, 37), (124, 137), (106, 133), (180, 180), (78, 137), (73, 73), (104, 182), (5, 15), (122, 166), (101, 164), (22, 166), (89, 180), (18, 99), (155, 164), (54, 73), (70, 180), (108, 177), (36, 53), (147, 177), (29, 53), (75, 65), (20, 166), (8, 177), (107, 166), (3, 99), (149, 178), (175, 178), (119, 119), (39, 15), (112, 128), (162, 177), (158, 180), (50, 137), (139, 109), (10, 182), (72, 178), (168, 119), (32, 177), (71, 15), (57, 58), (152, 178), (128, 128), (114, 133), (77, 15), (113, 65), (92, 65), (19, 128), (176, 73), (21, 37), (49, 110), (7, 166), (111, 180), (140, 58), (164, 164), (182, 182), (34, 178), (126, 119), (45, 180), (58, 58), (121, 137), (97, 178), (103, 128), (100, 99), (123, 178), (96, 58), (132, 99), (156, 166), (66, 73), (167, 58), (170, 166), (172, 73), (131, 164), (81, 53), (134, 180), (9, 177), (133, 133), (137, 137), (118, 128), (46, 109), (51, 182), (26, 182), (117, 137), (94, 177), (52, 182), (42, 137), (154, 58), (179, 178), (185, 110), (84, 109), (102, 99), (159, 137), (160, 110), (148, 37), (40, 53), (157, 65), (15, 15), (82, 180), (67, 182), (61, 133), (13, 137), (80, 182), (41, 180), (116, 119), (24, 133), (130, 109), (12, 73), (86, 164), (60, 137), (30, 73), (33, 182), (64, 133), (74, 58), (151, 65), (85, 65), (88, 177), (163, 65), (153, 178), (171, 164), (4, 99), (110, 110), (27, 178), (68, 15), (184, 65), (178, 178), (177, 177), (125, 166), (38, 15), (28, 128), (169, 109), (181, 99), (166, 166), (165, 177), (11, 178)] current theta: 0.141005479279 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:37 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32516 rows and 32575 columns Presolve time: 0.04s Presolved: 2267 rows, 2393 columns, 6553 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2393 integer (2393 binary) Root relaxation: cutoff, 2633 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 (2633 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: 0.141163912401 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:37 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32502 rows and 32559 columns Presolve time: 0.04s Presolved: 2281 rows, 2409 columns, 6597 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 2409 integer (2409 binary) Root relaxation: cutoff, 58 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 (58 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 [15, 37, 53, 58, 65, 73, 99, 109, 110, 119, 128, 133, 137, 164, 166, 177, 178, 180, 182] edges [(0, 109), (2, 178), (65, 65), (25, 37), (62, 166), (95, 110), (183, 37), (69, 128), (105, 164), (48, 128), (120, 137), (87, 65), (98, 164), (150, 73), (31, 166), (138, 180), (173, 180), (142, 164), (174, 15), (37, 37), (79, 178), (93, 182), (161, 180), (56, 166), (143, 166), (55, 65), (6, 37), (83, 182), (115, 164), (99, 99), (23, 164), (145, 15), (43, 109), (76, 128), (16, 99), (17, 58), (129, 110), (127, 37), (44, 99), (136, 180), (1, 99), (53, 53), (141, 15), (90, 164), (63, 99), (144, 178), (47, 137), (59, 137), (135, 177), (146, 182), (109, 109), (14, 128), (35, 110), (91, 37), (124, 137), (106, 133), (180, 180), (78, 137), (73, 73), (104, 182), (5, 15), (122, 166), (101, 164), (22, 166), (89, 180), (18, 99), (155, 164), (54, 73), (70, 180), (108, 177), (36, 53), (147, 177), (29, 53), (75, 65), (20, 166), (8, 177), (107, 166), (3, 99), (149, 178), (175, 178), (119, 119), (39, 15), (112, 128), (162, 177), (158, 180), (50, 137), (139, 109), (10, 182), (72, 178), (168, 119), (32, 177), (71, 15), (57, 58), (152, 178), (128, 128), (114, 133), (77, 15), (113, 65), (92, 65), (19, 128), (176, 73), (21, 37), (49, 110), (7, 166), (111, 180), (140, 58), (164, 164), (182, 182), (34, 178), (126, 119), (45, 180), (58, 58), (121, 137), (97, 178), (103, 128), (100, 99), (123, 178), (96, 58), (132, 99), (156, 166), (66, 73), (167, 58), (170, 166), (172, 73), (131, 164), (81, 53), (134, 180), (9, 177), (133, 133), (137, 137), (118, 128), (46, 109), (51, 182), (26, 182), (117, 137), (94, 177), (52, 182), (42, 137), (154, 58), (179, 178), (185, 110), (84, 109), (102, 99), (159, 137), (160, 110), (148, 37), (40, 53), (157, 65), (15, 15), (82, 180), (67, 182), (61, 133), (13, 137), (80, 182), (41, 180), (116, 119), (24, 133), (130, 109), (12, 73), (86, 164), (60, 137), (30, 73), (33, 182), (64, 133), (74, 58), (151, 65), (85, 65), (88, 177), (163, 65), (153, 178), (171, 164), (4, 99), (110, 110), (27, 178), (68, 15), (184, 65), (178, 178), (177, 177), (125, 166), (38, 15), (28, 128), (169, 109), (181, 99), (166, 166), (165, 177), (11, 178)] current theta: 0.14108469584 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:41:37 2014 Optimize a model with 34783 rows, 34968 columns and 104160 nonzeros Presolve removed 32512 rows and 32571 columns Presolve time: 0.04s Presolved: 2271 rows, 2397 columns, 6565 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2397 integer (2397 binary) Root relaxation: cutoff, 2875 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 (2875 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 -