current theta: 0.633888112856 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:22 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 10050 rows and 10050 columns Presolve time: 0.39s Presolved: 16683 rows, 16845 columns, 49883 nonzeros Variable types: 0 continuous, 16845 integer (16845 binary) Root relaxation: objective 0.000000e+00, 1386 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 (2619 simplex iterations) in 0.48 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, 16, 17, 31, 32, 34, 36, 76, 82, 92, 99, 105, 111, 120, 122, 129, 160] edges [(83, 160), (88, 105), (135, 105), (34, 160), (144, 160), (31, 105), (16, 160), (156, 105), (52, 105), (51, 160), (11, 129), (42, 160), (62, 105), (142, 160), (162, 160), (140, 160), (82, 160), (17, 160), (98, 160), (147, 160), (32, 160), (20, 92), (2, 105), (7, 160), (89, 99), (153, 160), (41, 105), (117, 99), (111, 160), (69, 105), (115, 160), (79, 160), (80, 99), (146, 120), (71, 105), (134, 92), (137, 160), (72, 105), (121, 105), (100, 105), (96, 129), (10, 160), (87, 160), (33, 160), (26, 105), (1, 99), (73, 160), (120, 99), (23, 160), (154, 160), (151, 160), (27, 160), (90, 160), (126, 160), (143, 160), (24, 160), (138, 160), (64, 160), (128, 99), (14, 99), (8, 160), (155, 160), (59, 129), (101, 99), (157, 160), (61, 160), (158, 105), (45, 105), (127, 160), (38, 160), (112, 105), (150, 105), (122, 99), (57, 92), (15, 160), (55, 99), (40, 105), (118, 160), (129, 105), (3, 99), (130, 99), (4, 105), (39, 160), (161, 99), (102, 160), (125, 160), (36, 160), (76, 160), (105, 99), (119, 160), (0, 99), (93, 160), (19, 99), (116, 160), (49, 160), (114, 105), (47, 99), (141, 160), (97, 92), (152, 160), (30, 105), (5, 99), (77, 160), (124, 99), (110, 31), (56, 160), (78, 160), (160, 160), (46, 160), (65, 105), (44, 105), (28, 160), (74, 92), (86, 160), (68, 160), (37, 105), (148, 160), (132, 99), (104, 105), (29, 105), (58, 160), (159, 160), (48, 99), (75, 160), (133, 160), (95, 99), (107, 99), (6, 160), (60, 105), (12, 99), (21, 160), (99, 105), (91, 105), (70, 105), (84, 160), (53, 105), (9, 120), (131, 105), (43, 160), (63, 105), (92, 99), (149, 160), (123, 99), (22, 160), (50, 99), (113, 160), (54, 160), (85, 160), (106, 105), (25, 99), (81, 99), (136, 160), (109, 99), (103, 160), (13, 105), (18, 160), (108, 105), (35, 99), (145, 120), (66, 99), (94, 99), (67, 105), (139, 160)] current theta: 0.316944056428 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:23 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 20664 rows and 20664 columns Presolve time: 0.15s Presolved: 6069 rows, 6231 columns, 18041 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6231 integer (6231 binary) Root relaxation: objective 0.000000e+00, 1357 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 (3403 simplex iterations) in 0.28 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 [8, 16, 32, 36, 53, 69, 75, 76, 82, 83, 89, 92, 99, 104, 108, 121, 159] edges [(136, 36), (113, 75), (117, 104), (144, 99), (41, 121), (155, 92), (30, 99), (64, 75), (91, 104), (22, 36), (53, 104), (139, 89), (23, 36), (26, 83), (28, 75), (98, 75), (49, 159), (93, 159), (138, 36), (158, 104), (108, 159), (1, 89), (34, 75), (116, 75), (118, 75), (89, 99), (159, 159), (146, 99), (13, 104), (0, 92), (69, 159), (151, 92), (65, 99), (134, 92), (99, 99), (4, 104), (83, 159), (82, 82), (131, 99), (67, 104), (52, 69), (9, 89), (120, 99), (29, 99), (55, 89), (141, 159), (135, 104), (19, 92), (145, 92), (31, 104), (37, 69), (2, 121), (97, 89), (140, 36), (11, 99), (114, 104), (36, 36), (27, 75), (51, 92), (90, 92), (76, 82), (43, 89), (157, 36), (130, 89), (35, 92), (33, 75), (92, 92), (105, 104), (119, 99), (42, 75), (21, 92), (132, 89), (84, 92), (110, 104), (123, 92), (156, 159), (20, 89), (104, 104), (12, 92), (7, 159), (59, 92), (148, 16), (15, 75), (3, 92), (88, 99), (154, 159), (142, 75), (128, 104), (126, 36), (62, 99), (60, 104), (153, 69), (147, 32), (44, 121), (101, 89), (86, 92), (70, 104), (87, 75), (10, 99), (79, 159), (95, 104), (127, 92), (96, 89), (5, 92), (103, 99), (124, 92), (107, 92), (143, 69), (24, 159), (106, 104), (111, 75), (125, 75), (38, 159), (14, 104), (63, 121), (57, 99), (61, 75), (102, 36), (18, 159), (149, 32), (109, 92), (94, 89), (16, 76), (122, 104), (32, 159), (133, 75), (80, 89), (160, 75), (85, 82), (71, 99), (77, 76), (68, 36), (161, 89), (8, 159), (115, 69), (73, 75), (17, 75), (66, 89), (137, 99), (50, 99), (48, 104), (54, 75), (40, 99), (81, 99), (129, 89), (121, 69), (75, 75), (25, 89), (162, 36), (58, 75), (45, 99), (6, 36), (150, 99), (39, 75), (152, 36), (72, 104), (78, 75), (100, 104), (74, 89), (46, 83), (56, 99), (112, 99), (47, 89)] current theta: 0.158472028214 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:23 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24626 rows and 24665 columns Presolve time: 0.04s Presolved: 2107 rows, 2230 columns, 6116 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2230 integer (2230 binary) Root relaxation: objective -1.421085e-14, 2030 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 (3376 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 [32, 49, 58, 60, 68, 71, 78, 91, 92, 96, 113, 114, 115, 137, 140, 146, 149] edges [(110, 91), (141, 49), (24, 149), (37, 49), (71, 71), (36, 113), (133, 140), (18, 32), (74, 96), (132, 92), (134, 96), (28, 58), (126, 140), (89, 146), (63, 115), (75, 137), (115, 115), (148, 149), (55, 96), (157, 115), (145, 96), (27, 68), (0, 92), (120, 91), (82, 32), (9, 146), (60, 60), (45, 71), (49, 49), (3, 96), (1, 146), (48, 91), (128, 114), (81, 71), (161, 146), (66, 96), (121, 60), (38, 149), (116, 68), (19, 146), (10, 137), (42, 58), (108, 49), (150, 146), (59, 146), (103, 137), (122, 114), (129, 146), (62, 60), (72, 91), (25, 146), (8, 49), (87, 68), (54, 113), (47, 96), (20, 146), (23, 68), (100, 60), (102, 149), (35, 92), (88, 146), (64, 68), (92, 92), (149, 149), (84, 92), (123, 92), (80, 96), (14, 60), (158, 60), (85, 149), (6, 113), (125, 68), (143, 78), (101, 146), (151, 58), (131, 146), (112, 91), (52, 60), (94, 92), (142, 140), (29, 71), (136, 113), (4, 114), (119, 115), (69, 49), (96, 96), (50, 71), (67, 114), (159, 32), (127, 92), (65, 91), (5, 92), (107, 146), (2, 60), (53, 60), (118, 113), (31, 114), (22, 78), (57, 91), (21, 58), (146, 146), (34, 115), (43, 92), (105, 114), (33, 78), (58, 58), (68, 68), (109, 96), (76, 32), (86, 58), (79, 113), (111, 137), (138, 113), (156, 49), (117, 60), (93, 149), (11, 146), (135, 114), (140, 140), (17, 68), (130, 71), (114, 114), (56, 71), (39, 68), (41, 60), (40, 115), (91, 91), (26, 49), (83, 49), (137, 137), (78, 78), (104, 114), (15, 140), (160, 113), (113, 113), (97, 96), (155, 58), (124, 146), (98, 78), (61, 58), (46, 149), (153, 115), (139, 71), (70, 60), (44, 114), (144, 137), (30, 115), (16, 32), (106, 114), (77, 149), (73, 115), (90, 137), (154, 149), (162, 113), (147, 149), (51, 58), (13, 91), (95, 91), (99, 71), (152, 140), (12, 96), (32, 32), (7, 32)] current theta: 0.079236014107 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25946 rows and 26108 columns Presolve time: 0.02s Presolved: 787 rows, 787 columns, 2055 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 787 integer (786 binary) Root relaxation: cutoff, 871 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 (871 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: 0.11885402116 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 25356 rows and 25483 columns Presolve time: 0.03s Presolved: 1377 rows, 1412 columns, 3838 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1412 integer (1412 binary) Root relaxation: cutoff, 1615 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1615 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.138663024687 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24984 rows and 25061 columns Presolve time: 0.03s Presolved: 1749 rows, 1834 columns, 5004 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1834 integer (1834 binary) Root relaxation: cutoff, 2125 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 (2125 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: 0.148567526451 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24794 rows and 24849 columns Presolve time: 0.03s Presolved: 1939 rows, 2046 columns, 5596 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2046 integer (2046 binary) Root relaxation: objective 0.000000e+00, 2152 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 (3365 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 [23, 32, 35, 45, 51, 53, 78, 86, 91, 103, 108, 114, 115, 145, 149, 161, 162] edges [(136, 162), (28, 86), (150, 45), (110, 91), (36, 162), (24, 149), (1, 161), (124, 35), (144, 103), (86, 86), (73, 103), (139, 103), (63, 115), (75, 86), (0, 35), (25, 161), (9, 45), (56, 45), (49, 108), (101, 161), (142, 23), (115, 115), (148, 149), (152, 23), (120, 91), (82, 32), (23, 23), (43, 35), (48, 91), (128, 114), (14, 114), (99, 45), (6, 162), (134, 145), (29, 45), (53, 53), (38, 149), (146, 161), (131, 45), (151, 51), (122, 114), (61, 23), (109, 145), (79, 162), (87, 23), (72, 91), (59, 35), (113, 162), (117, 53), (102, 149), (96, 145), (17, 23), (83, 108), (69, 108), (125, 23), (41, 53), (92, 35), (149, 149), (80, 161), (39, 23), (85, 149), (143, 78), (42, 51), (130, 45), (157, 78), (74, 145), (132, 145), (112, 91), (62, 53), (47, 161), (19, 145), (88, 103), (10, 103), (60, 53), (4, 114), (35, 35), (119, 115), (18, 108), (67, 114), (12, 145), (103, 103), (100, 53), (94, 35), (159, 149), (65, 91), (13, 114), (90, 103), (123, 51), (162, 162), (31, 114), (22, 78), (116, 23), (57, 91), (55, 145), (20, 35), (155, 86), (51, 51), (158, 53), (108, 108), (34, 115), (105, 114), (140, 23), (161, 161), (127, 51), (3, 145), (52, 53), (76, 32), (58, 86), (93, 149), (64, 23), (33, 162), (84, 35), (135, 114), (68, 23), (137, 86), (8, 108), (114, 114), (11, 35), (40, 115), (91, 91), (78, 78), (104, 114), (71, 45), (156, 108), (160, 162), (54, 162), (45, 45), (97, 161), (138, 162), (126, 23), (26, 115), (81, 45), (98, 78), (107, 145), (21, 86), (46, 149), (153, 115), (111, 103), (27, 86), (44, 114), (50, 45), (30, 115), (145, 145), (16, 32), (106, 114), (77, 149), (5, 51), (141, 108), (2, 53), (37, 108), (121, 53), (154, 149), (133, 23), (15, 23), (129, 45), (147, 149), (118, 162), (70, 114), (89, 161), (95, 91), (32, 32), (66, 145), (7, 32)] current theta: 0.143615275569 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24874 rows and 24939 columns Presolve time: 0.03s Presolved: 1859 rows, 1956 columns, 5346 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1956 integer (1956 binary) Root relaxation: cutoff, 2093 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 (2093 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: 0.14609140101 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:24 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24826 rows and 24885 columns Presolve time: 0.03s Presolved: 1907 rows, 2010 columns, 5496 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2010 integer (2010 binary) Root relaxation: objective 0.000000e+00, 2145 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 (2145 simplex iterations) in 0.10 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 [23, 32, 35, 51, 53, 78, 86, 90, 91, 108, 114, 115, 130, 134, 149, 161, 162] edges [(136, 162), (28, 86), (110, 91), (36, 162), (24, 149), (111, 90), (1, 161), (124, 35), (50, 130), (86, 86), (63, 115), (75, 86), (0, 35), (25, 161), (109, 134), (129, 130), (49, 108), (101, 161), (142, 23), (115, 115), (148, 149), (152, 23), (120, 91), (82, 32), (23, 23), (55, 134), (43, 35), (48, 91), (128, 114), (57, 130), (14, 114), (88, 130), (130, 130), (6, 162), (53, 53), (38, 149), (146, 161), (151, 51), (122, 114), (61, 23), (79, 162), (87, 23), (72, 91), (59, 35), (107, 35), (9, 130), (103, 90), (131, 130), (113, 162), (45, 130), (117, 53), (102, 149), (17, 23), (83, 108), (69, 108), (66, 161), (125, 23), (41, 53), (92, 35), (149, 149), (145, 134), (80, 161), (39, 23), (71, 130), (85, 149), (143, 78), (42, 51), (157, 78), (150, 90), (112, 91), (62, 53), (47, 161), (60, 53), (4, 114), (96, 134), (35, 35), (119, 115), (29, 130), (18, 108), (67, 114), (100, 53), (94, 35), (159, 149), (65, 91), (123, 51), (162, 162), (31, 114), (22, 78), (116, 23), (20, 35), (155, 86), (51, 51), (158, 53), (108, 108), (3, 134), (34, 115), (134, 134), (105, 114), (140, 23), (161, 161), (56, 90), (127, 51), (52, 53), (76, 32), (132, 134), (58, 86), (93, 149), (81, 130), (64, 23), (33, 162), (84, 35), (135, 114), (68, 23), (137, 86), (8, 108), (114, 114), (11, 35), (40, 115), (91, 91), (78, 78), (104, 114), (156, 108), (160, 162), (99, 130), (54, 162), (97, 161), (138, 162), (126, 23), (26, 115), (98, 78), (21, 86), (46, 149), (153, 115), (74, 134), (144, 90), (27, 86), (139, 90), (44, 114), (90, 90), (30, 115), (16, 32), (106, 114), (77, 149), (5, 51), (141, 108), (2, 53), (37, 108), (121, 53), (12, 134), (154, 149), (133, 23), (15, 23), (10, 90), (147, 149), (118, 162), (70, 114), (89, 161), (73, 90), (13, 91), (95, 91), (32, 32), (19, 35), (7, 32)] current theta: 0.144853338289 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:25 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24846 rows and 24907 columns Presolve time: 0.03s Presolved: 1887 rows, 1988 columns, 5434 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1988 integer (1988 binary) Root relaxation: cutoff, 2154 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 (2154 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: 0.14547236965 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:25 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24838 rows and 24899 columns Presolve time: 0.03s Presolved: 1895 rows, 1996 columns, 5458 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1996 integer (1996 binary) Root relaxation: cutoff, 62 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 (62 simplex iterations) in 0.04 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 [23, 32, 35, 51, 53, 78, 86, 90, 91, 108, 114, 115, 130, 134, 149, 161, 162] edges [(136, 162), (28, 86), (110, 91), (36, 162), (24, 149), (111, 90), (1, 161), (124, 35), (50, 130), (86, 86), (63, 115), (75, 86), (0, 35), (25, 161), (109, 134), (129, 130), (49, 108), (101, 161), (142, 23), (115, 115), (148, 149), (152, 23), (120, 91), (82, 32), (23, 23), (55, 134), (43, 35), (48, 91), (128, 114), (57, 130), (14, 114), (88, 130), (130, 130), (6, 162), (53, 53), (38, 149), (146, 161), (151, 51), (122, 114), (61, 23), (79, 162), (87, 23), (72, 91), (59, 35), (107, 35), (9, 130), (103, 90), (131, 130), (113, 162), (45, 130), (117, 53), (102, 149), (17, 23), (83, 108), (69, 108), (66, 161), (125, 23), (41, 53), (92, 35), (149, 149), (145, 134), (80, 161), (39, 23), (71, 130), (85, 149), (143, 78), (42, 51), (157, 78), (150, 90), (112, 91), (62, 53), (47, 161), (60, 53), (4, 114), (96, 134), (35, 35), (119, 115), (29, 130), (18, 108), (67, 114), (100, 53), (94, 35), (159, 149), (65, 91), (123, 51), (162, 162), (31, 114), (22, 78), (116, 23), (20, 35), (155, 86), (51, 51), (158, 53), (108, 108), (3, 134), (34, 115), (134, 134), (105, 114), (140, 23), (161, 161), (56, 90), (127, 51), (52, 53), (76, 32), (132, 134), (58, 86), (93, 149), (81, 130), (64, 23), (33, 162), (84, 35), (135, 114), (68, 23), (137, 86), (8, 108), (114, 114), (11, 35), (40, 115), (91, 91), (78, 78), (104, 114), (156, 108), (160, 162), (99, 130), (54, 162), (97, 161), (138, 162), (126, 23), (26, 115), (98, 78), (21, 86), (46, 149), (153, 115), (74, 134), (144, 90), (27, 86), (139, 90), (44, 114), (90, 90), (30, 115), (16, 32), (106, 114), (77, 149), (5, 51), (141, 108), (2, 53), (37, 108), (121, 53), (12, 134), (154, 149), (133, 23), (15, 23), (10, 90), (147, 149), (118, 162), (70, 114), (89, 161), (73, 90), (13, 91), (95, 91), (32, 32), (19, 35), (7, 32)] current theta: 0.145162853969 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:25 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24840 rows and 24901 columns Presolve time: 0.03s Presolved: 1893 rows, 1994 columns, 5452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1994 integer (1994 binary) Root relaxation: cutoff, 2141 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 (2141 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: 0.145317611809 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:25 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24838 rows and 24899 columns Presolve time: 0.03s Presolved: 1895 rows, 1996 columns, 5458 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1996 integer (1996 binary) Root relaxation: cutoff, 62 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 (62 simplex iterations) in 0.04 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 [23, 32, 35, 51, 53, 78, 86, 90, 91, 108, 114, 115, 130, 134, 149, 161, 162] edges [(136, 162), (28, 86), (110, 91), (36, 162), (24, 149), (111, 90), (1, 161), (124, 35), (50, 130), (86, 86), (63, 115), (75, 86), (0, 35), (25, 161), (109, 134), (129, 130), (49, 108), (101, 161), (142, 23), (115, 115), (148, 149), (152, 23), (120, 91), (82, 32), (23, 23), (55, 134), (43, 35), (48, 91), (128, 114), (57, 130), (14, 114), (88, 130), (130, 130), (6, 162), (53, 53), (38, 149), (146, 161), (151, 51), (122, 114), (61, 23), (79, 162), (87, 23), (72, 91), (59, 35), (107, 35), (9, 130), (103, 90), (131, 130), (113, 162), (45, 130), (117, 53), (102, 149), (17, 23), (83, 108), (69, 108), (66, 161), (125, 23), (41, 53), (92, 35), (149, 149), (145, 134), (80, 161), (39, 23), (71, 130), (85, 149), (143, 78), (42, 51), (157, 78), (150, 90), (112, 91), (62, 53), (47, 161), (60, 53), (4, 114), (96, 134), (35, 35), (119, 115), (29, 130), (18, 108), (67, 114), (100, 53), (94, 35), (159, 149), (65, 91), (123, 51), (162, 162), (31, 114), (22, 78), (116, 23), (20, 35), (155, 86), (51, 51), (158, 53), (108, 108), (3, 134), (34, 115), (134, 134), (105, 114), (140, 23), (161, 161), (56, 90), (127, 51), (52, 53), (76, 32), (132, 134), (58, 86), (93, 149), (81, 130), (64, 23), (33, 162), (84, 35), (135, 114), (68, 23), (137, 86), (8, 108), (114, 114), (11, 35), (40, 115), (91, 91), (78, 78), (104, 114), (156, 108), (160, 162), (99, 130), (54, 162), (97, 161), (138, 162), (126, 23), (26, 115), (98, 78), (21, 86), (46, 149), (153, 115), (74, 134), (144, 90), (27, 86), (139, 90), (44, 114), (90, 90), (30, 115), (16, 32), (106, 114), (77, 149), (5, 51), (141, 108), (2, 53), (37, 108), (121, 53), (12, 134), (154, 149), (133, 23), (15, 23), (10, 90), (147, 149), (118, 162), (70, 114), (89, 161), (73, 90), (13, 91), (95, 91), (32, 32), (19, 35), (7, 32)] current theta: 0.145240232889 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:27:25 2014 Optimize a model with 26733 rows, 26895 columns and 80033 nonzeros Presolve removed 24840 rows and 24901 columns Presolve time: 0.03s Presolved: 1893 rows, 1994 columns, 5452 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1994 integer (1994 binary) Root relaxation: cutoff, 2141 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 (2141 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 -