current theta: 0.654298206296 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:09 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 10194 rows and 10194 columns Presolve time: 0.55s Presolved: 21669 rows, 21846 columns, 64826 nonzeros Variable types: 0 continuous, 21846 integer (21846 binary) Root relaxation: objective 0.000000e+00, 2681 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% - 0s Explored 0 nodes (4984 simplex iterations) in 0.93 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 [5, 30, 33, 34, 35, 36, 47, 61, 63, 87, 94, 119, 124, 129, 130, 139, 159, 165] edges [(84, 165), (43, 5), (127, 119), (114, 139), (149, 30), (115, 33), (153, 5), (175, 30), (112, 165), (63, 119), (71, 94), (49, 34), (26, 47), (83, 35), (93, 159), (39, 61), (108, 159), (156, 30), (164, 159), (70, 159), (15, 159), (64, 124), (36, 47), (101, 119), (50, 34), (47, 47), (61, 159), (40, 34), (129, 119), (94, 124), (148, 124), (113, 5), (80, 159), (137, 30), (145, 165), (169, 61), (136, 139), (134, 30), (132, 35), (30, 5), (142, 119), (45, 159), (52, 30), (77, 159), (27, 129), (33, 35), (31, 34), (10, 5), (53, 61), (139, 63), (176, 36), (75, 33), (144, 159), (159, 139), (91, 159), (57, 63), (46, 159), (140, 119), (117, 159), (3, 33), (66, 35), (69, 119), (13, 33), (29, 30), (97, 35), (22, 159), (4, 30), (162, 34), (174, 159), (73, 36), (152, 34), (171, 119), (56, 124), (17, 34), (87, 165), (16, 5), (138, 124), (34, 61), (131, 5), (106, 5), (119, 119), (86, 61), (122, 119), (67, 30), (150, 35), (55, 119), (154, 119), (58, 129), (168, 119), (59, 5), (38, 5), (18, 34), (7, 30), (124, 61), (104, 30), (135, 139), (72, 33), (81, 34), (133, 5), (98, 61), (163, 119), (76, 5), (170, 119), (96, 34), (65, 5), (68, 159), (88, 119), (8, 165), (14, 34), (151, 61), (110, 35), (123, 5), (143, 159), (82, 34), (19, 165), (48, 159), (158, 119), (0, 159), (165, 119), (107, 30), (54, 159), (161, 61), (44, 159), (166, 124), (102, 119), (103, 159), (24, 159), (109, 119), (90, 119), (5, 87), (11, 35), (1, 139), (32, 159), (35, 5), (78, 34), (160, 5), (9, 34), (21, 139), (120, 159), (28, 61), (121, 119), (62, 34), (167, 5), (130, 5), (12, 33), (155, 139), (85, 94), (2, 61), (172, 119), (125, 34), (51, 165), (42, 119), (141, 5), (157, 34), (99, 5), (147, 47), (23, 61), (116, 119), (128, 159), (79, 34), (95, 5), (173, 5), (25, 124), (92, 61), (126, 34), (37, 34), (177, 61), (105, 5), (20, 129), (111, 119), (6, 119), (89, 159), (60, 129), (118, 61), (74, 34), (146, 119), (100, 34), (41, 35)] current theta: 0.327149103148 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:10 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 23912 rows and 23912 columns Presolve time: 0.23s Presolved: 7951 rows, 8128 columns, 23672 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 8128 integer (8128 binary) Root relaxation: objective 0.000000e+00, 1490 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 (3808 simplex iterations) in 0.41 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, 13, 21, 35, 36, 47, 52, 55, 68, 74, 97, 98, 104, 139, 148, 155, 160, 167] edges [(95, 98), (13, 13), (83, 97), (62, 97), (103, 21), (34, 160), (84, 21), (78, 35), (105, 160), (16, 160), (120, 160), (24, 68), (107, 13), (116, 21), (41, 97), (135, 97), (15, 68), (109, 21), (143, 13), (140, 21), (90, 97), (168, 97), (155, 98), (37, 74), (153, 160), (172, 104), (115, 160), (173, 74), (98, 98), (45, 98), (100, 74), (57, 68), (163, 97), (146, 21), (54, 21), (151, 13), (174, 104), (175, 21), (60, 68), (52, 98), (36, 167), (136, 139), (111, 68), (96, 68), (102, 167), (10, 98), (157, 13), (49, 74), (170, 68), (108, 160), (92, 97), (32, 68), (53, 160), (74, 74), (28, 68), (72, 36), (6, 21), (42, 104), (124, 98), (19, 21), (166, 98), (156, 98), (35, 167), (44, 21), (76, 74), (89, 98), (110, 104), (25, 52), (169, 68), (176, 160), (12, 167), (48, 98), (70, 21), (5, 104), (94, 13), (67, 68), (33, 167), (112, 21), (165, 21), (61, 68), (1, 98), (73, 167), (9, 35), (97, 97), (0, 74), (40, 155), (85, 13), (51, 97), (46, 35), (177, 139), (3, 21), (139, 97), (64, 98), (18, 104), (27, 97), (38, 98), (71, 160), (50, 98), (77, 160), (121, 21), (129, 55), (171, 68), (104, 97), (122, 167), (133, 98), (58, 97), (160, 160), (114, 97), (2, 74), (4, 98), (23, 21), (68, 68), (117, 160), (80, 97), (138, 155), (8, 104), (63, 21), (148, 68), (150, 13), (65, 97), (159, 97), (29, 74), (141, 97), (130, 13), (149, 98), (30, 98), (161, 98), (126, 68), (21, 139), (69, 21), (87, 21), (93, 98), (162, 97), (167, 167), (118, 52), (59, 74), (14, 167), (39, 97), (134, 74), (123, 21), (7, 52), (147, 97), (99, 167), (101, 21), (119, 21), (66, 160), (75, 35), (43, 68), (91, 97), (128, 21), (31, 13), (164, 160), (131, 74), (56, 13), (82, 97), (142, 55), (17, 52), (113, 97), (11, 13), (144, 167), (125, 74), (79, 139), (158, 21), (145, 97), (127, 148), (20, 68), (106, 36), (22, 13), (55, 55), (137, 52), (154, 55), (152, 36), (86, 97), (47, 167), (26, 21), (88, 21), (81, 68), (132, 104)] current theta: 0.163574551574 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:11 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29366 rows and 29390 columns Presolve time: 0.05s Presolved: 2497 rows, 2650 columns, 7286 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2650 integer (2650 binary) Root relaxation: objective 0.000000e+00, 2494 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 (3927 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 [33, 45, 51, 62, 68, 85, 87, 89, 95, 112, 115, 136, 137, 158, 168, 172, 176, 177] edges [(22, 176), (109, 87), (35, 33), (85, 85), (59, 115), (158, 95), (40, 45), (104, 177), (112, 112), (17, 137), (15, 68), (131, 115), (44, 136), (133, 89), (132, 51), (42, 87), (58, 177), (125, 115), (128, 136), (54, 158), (92, 95), (27, 177), (115, 115), (143, 176), (34, 176), (108, 176), (89, 89), (6, 112), (84, 177), (120, 176), (101, 136), (65, 85), (157, 176), (94, 95), (175, 158), (48, 95), (86, 95), (168, 172), (103, 158), (119, 112), (41, 85), (30, 95), (146, 112), (18, 62), (163, 172), (176, 176), (117, 115), (32, 68), (161, 95), (73, 168), (96, 45), (90, 172), (83, 177), (28, 68), (79, 136), (106, 62), (1, 68), (145, 172), (13, 176), (150, 85), (3, 177), (139, 136), (7, 89), (170, 158), (29, 115), (107, 85), (124, 45), (159, 158), (25, 95), (14, 33), (98, 45), (39, 158), (102, 172), (77, 85), (88, 158), (11, 176), (156, 89), (167, 168), (169, 136), (61, 68), (31, 176), (52, 89), (164, 85), (165, 112), (171, 158), (0, 85), (174, 136), (24, 45), (70, 87), (121, 87), (2, 176), (46, 85), (166, 45), (66, 51), (78, 33), (93, 68), (21, 136), (173, 115), (72, 33), (142, 87), (26, 177), (67, 45), (80, 177), (136, 136), (99, 168), (130, 176), (36, 33), (154, 136), (51, 51), (4, 89), (60, 136), (57, 95), (47, 33), (127, 68), (71, 115), (43, 45), (123, 136), (68, 68), (100, 137), (74, 115), (10, 45), (69, 87), (141, 95), (152, 62), (64, 45), (134, 115), (56, 51), (147, 85), (87, 87), (151, 176), (113, 176), (9, 62), (111, 95), (137, 137), (20, 136), (126, 68), (114, 177), (62, 62), (160, 176), (140, 177), (81, 45), (118, 89), (153, 115), (110, 51), (55, 87), (33, 33), (8, 51), (12, 62), (162, 51), (91, 176), (63, 112), (49, 137), (172, 172), (38, 68), (50, 89), (82, 176), (135, 51), (76, 115), (105, 176), (16, 176), (5, 51), (148, 45), (23, 136), (155, 45), (144, 33), (138, 95), (95, 95), (75, 62), (97, 177), (53, 137), (149, 89), (129, 112), (37, 115), (177, 177), (122, 172), (45, 68), (116, 177), (19, 172)] current theta: 0.081787275787 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:11 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 30906 rows and 31083 columns Presolve time: 0.03s Presolved: 957 rows, 957 columns, 2523 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 957 integer (956 binary) Root relaxation: cutoff, 1115 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 (1115 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: 0.12268091368 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:11 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 30224 rows and 30349 columns Presolve time: 0.03s Presolved: 1639 rows, 1691 columns, 4611 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1691 integer (1691 binary) Root relaxation: cutoff, 1939 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 (1939 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: 0.143127732627 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:11 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29814 rows and 29884 columns Presolve time: 0.04s Presolved: 2049 rows, 2156 columns, 5896 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2156 integer (2156 binary) Root relaxation: cutoff, 2518 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 (2518 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: 0.153351142101 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:11 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29600 rows and 29642 columns Presolve time: 0.04s Presolved: 2263 rows, 2398 columns, 6566 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2398 integer (2398 binary) Root relaxation: objective 0.000000e+00, 2343 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 (3919 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 [19, 21, 24, 33, 41, 52, 62, 68, 104, 115, 129, 138, 153, 161, 162, 168, 170, 176] edges [(88, 170), (2, 153), (35, 33), (3, 19), (59, 115), (124, 24), (170, 170), (121, 19), (54, 138), (98, 24), (84, 138), (15, 68), (131, 115), (28, 170), (165, 129), (25, 161), (145, 168), (11, 41), (5, 162), (53, 153), (125, 115), (56, 162), (65, 62), (143, 176), (34, 176), (132, 162), (90, 168), (120, 176), (10, 52), (45, 24), (157, 176), (110, 162), (18, 41), (163, 168), (55, 19), (76, 153), (69, 19), (176, 176), (6, 129), (117, 115), (32, 68), (114, 104), (73, 168), (147, 41), (171, 170), (44, 170), (22, 162), (103, 138), (106, 62), (1, 68), (80, 104), (42, 129), (150, 62), (156, 52), (129, 129), (133, 52), (86, 138), (175, 170), (52, 52), (115, 153), (102, 168), (109, 129), (77, 41), (104, 104), (60, 170), (58, 104), (123, 170), (111, 138), (158, 138), (21, 21), (167, 168), (57, 170), (61, 68), (31, 176), (130, 41), (94, 138), (82, 162), (92, 138), (100, 153), (128, 170), (148, 24), (89, 52), (164, 62), (46, 62), (43, 161), (146, 129), (0, 41), (4, 52), (78, 33), (93, 68), (40, 52), (72, 33), (138, 138), (20, 170), (119, 129), (64, 161), (162, 162), (51, 162), (41, 41), (139, 21), (137, 153), (159, 138), (99, 168), (50, 161), (36, 33), (48, 161), (116, 19), (39, 138), (47, 33), (127, 68), (108, 153), (142, 129), (161, 161), (71, 115), (8, 138), (169, 170), (24, 24), (23, 21), (68, 68), (74, 115), (168, 168), (122, 19), (81, 161), (140, 104), (152, 62), (97, 104), (134, 115), (141, 138), (151, 176), (63, 129), (79, 170), (174, 21), (66, 162), (113, 176), (9, 62), (107, 41), (112, 129), (154, 21), (126, 68), (27, 104), (62, 62), (118, 52), (160, 176), (149, 52), (95, 161), (153, 115), (30, 161), (166, 24), (135, 162), (33, 33), (12, 62), (136, 21), (101, 21), (91, 176), (67, 161), (85, 41), (19, 19), (29, 153), (38, 68), (177, 104), (96, 24), (105, 176), (16, 176), (173, 153), (172, 168), (14, 62), (70, 19), (75, 62), (17, 153), (155, 68), (87, 129), (83, 19), (7, 153), (26, 104), (37, 153), (13, 162), (144, 62), (49, 153)] current theta: 0.148239437364 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:12 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29712 rows and 29763 columns Presolve time: 0.04s Presolved: 2151 rows, 2277 columns, 6221 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2277 integer (2277 binary) Root relaxation: cutoff, 2530 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 (2530 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: 0.150795289732 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:12 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29642 rows and 29687 columns Presolve time: 0.04s Presolved: 2221 rows, 2353 columns, 6437 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2353 integer (2353 binary) Root relaxation: objective 0.000000e+00, 2602 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 (2602 simplex iterations) in 0.13 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, 13, 19, 23, 24, 36, 52, 68, 73, 99, 114, 115, 129, 130, 138, 152, 161, 170] edges [(13, 13), (58, 114), (3, 19), (59, 115), (124, 24), (170, 170), (121, 19), (147, 13), (98, 24), (85, 130), (132, 13), (15, 68), (131, 115), (151, 2), (139, 23), (28, 170), (33, 36), (165, 129), (25, 161), (113, 13), (125, 115), (157, 2), (142, 23), (41, 130), (115, 115), (53, 2), (84, 114), (23, 23), (10, 52), (45, 24), (167, 73), (99, 99), (130, 130), (154, 23), (137, 2), (55, 19), (106, 99), (88, 138), (69, 19), (177, 114), (35, 36), (6, 129), (2, 2), (32, 68), (0, 130), (101, 23), (36, 36), (171, 170), (31, 115), (44, 170), (103, 138), (1, 68), (136, 23), (73, 73), (51, 13), (34, 2), (42, 129), (128, 23), (120, 115), (145, 99), (156, 52), (97, 114), (29, 115), (129, 129), (133, 52), (86, 138), (75, 152), (175, 170), (52, 52), (109, 129), (117, 130), (60, 170), (144, 152), (123, 170), (111, 138), (158, 138), (57, 170), (61, 68), (94, 138), (18, 13), (27, 114), (92, 138), (14, 152), (148, 24), (91, 13), (89, 52), (26, 114), (43, 161), (146, 129), (4, 52), (93, 68), (173, 115), (40, 52), (138, 138), (20, 170), (119, 129), (46, 152), (159, 138), (90, 99), (50, 161), (82, 13), (48, 161), (95, 138), (116, 19), (152, 152), (39, 138), (127, 68), (140, 23), (161, 161), (168, 99), (64, 52), (71, 115), (8, 138), (169, 170), (105, 2), (24, 24), (78, 152), (68, 68), (74, 115), (176, 130), (122, 19), (81, 161), (16, 2), (164, 152), (160, 13), (134, 115), (100, 2), (141, 138), (174, 170), (107, 130), (150, 152), (135, 114), (63, 129), (79, 170), (114, 114), (172, 19), (104, 114), (17, 2), (112, 129), (62, 152), (12, 99), (65, 152), (126, 68), (9, 152), (118, 52), (72, 152), (149, 52), (153, 115), (49, 2), (7, 2), (30, 161), (162, 13), (166, 24), (77, 130), (102, 99), (67, 161), (143, 2), (19, 19), (11, 130), (66, 114), (56, 13), (47, 36), (163, 19), (38, 68), (5, 13), (96, 24), (76, 115), (54, 170), (70, 19), (155, 68), (87, 129), (22, 13), (37, 115), (80, 23), (21, 23), (108, 2), (83, 19), (110, 13)] current theta: 0.149517363548 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:12 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29676 rows and 29722 columns Presolve time: 0.04s Presolved: 2187 rows, 2318 columns, 6334 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2318 integer (2318 binary) Root relaxation: cutoff, 2593 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 (2593 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: 0.15015632664 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:12 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29658 rows and 29704 columns Presolve time: 0.04s Presolved: 2205 rows, 2336 columns, 6388 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2336 integer (2336 binary) Root relaxation: cutoff, 2835 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 (2835 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: 0.150475808186 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:13 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29650 rows and 29696 columns Presolve time: 0.04s Presolved: 2213 rows, 2344 columns, 6412 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2344 integer (2344 binary) Root relaxation: objective 0.000000e+00, 2602 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 (2602 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 [2, 13, 19, 23, 24, 36, 52, 68, 73, 75, 99, 114, 115, 129, 130, 138, 161, 170] edges [(13, 13), (58, 114), (3, 19), (59, 115), (124, 24), (170, 170), (121, 19), (54, 138), (147, 13), (98, 24), (85, 130), (132, 13), (15, 68), (131, 115), (151, 2), (139, 23), (28, 170), (33, 36), (165, 129), (25, 161), (113, 13), (125, 115), (157, 2), (41, 130), (115, 115), (53, 2), (84, 114), (23, 23), (10, 52), (45, 24), (167, 73), (174, 23), (99, 99), (144, 75), (130, 130), (154, 23), (137, 2), (164, 75), (55, 19), (62, 75), (106, 99), (88, 138), (69, 19), (177, 114), (35, 36), (6, 129), (117, 115), (2, 2), (32, 68), (101, 23), (36, 36), (171, 170), (44, 170), (103, 138), (1, 68), (136, 23), (73, 73), (34, 2), (108, 115), (42, 129), (128, 23), (120, 115), (145, 99), (156, 52), (97, 114), (29, 115), (129, 129), (133, 52), (86, 138), (175, 170), (52, 52), (65, 75), (109, 129), (60, 170), (31, 130), (72, 75), (51, 114), (123, 170), (111, 138), (158, 138), (57, 170), (61, 68), (94, 138), (18, 13), (27, 114), (92, 138), (148, 24), (91, 13), (89, 52), (26, 114), (43, 161), (146, 129), (4, 52), (93, 68), (173, 115), (40, 52), (138, 138), (20, 170), (119, 129), (150, 75), (159, 138), (90, 99), (50, 161), (82, 13), (48, 161), (95, 138), (116, 19), (152, 75), (39, 138), (142, 129), (140, 23), (161, 161), (168, 99), (64, 52), (8, 138), (169, 170), (105, 2), (24, 24), (68, 68), (74, 115), (176, 130), (122, 19), (81, 161), (16, 2), (160, 13), (14, 75), (134, 115), (100, 2), (141, 138), (107, 130), (135, 114), (63, 129), (79, 170), (114, 114), (172, 19), (104, 114), (17, 2), (112, 129), (12, 99), (126, 68), (118, 52), (149, 52), (153, 115), (49, 2), (7, 2), (30, 161), (162, 13), (166, 24), (77, 130), (102, 99), (67, 161), (143, 2), (19, 19), (11, 130), (66, 114), (56, 13), (47, 36), (163, 19), (38, 68), (0, 13), (9, 75), (5, 13), (96, 24), (76, 115), (70, 19), (46, 75), (75, 75), (71, 2), (155, 68), (87, 129), (22, 13), (37, 115), (80, 23), (21, 23), (78, 75), (83, 19), (127, 170), (110, 13)] current theta: 0.150316067413 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:13 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29656 rows and 29702 columns Presolve time: 0.04s Presolved: 2207 rows, 2338 columns, 6394 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2338 integer (2338 binary) Root relaxation: cutoff, 2684 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 (2684 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: 0.1503959378 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 01:15:13 2014 Optimize a model with 31863 rows, 32040 columns and 95408 nonzeros Presolve removed 29652 rows and 29698 columns Presolve time: 0.04s Presolved: 2211 rows, 2342 columns, 6406 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2342 integer (2342 binary) Root relaxation: objective 0.000000e+00, 2820 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 (2820 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 [2, 13, 19, 23, 24, 36, 52, 68, 73, 75, 99, 114, 115, 129, 130, 138, 161, 170] edges [(13, 13), (58, 114), (160, 130), (3, 19), (59, 115), (124, 24), (170, 170), (121, 19), (147, 13), (98, 24), (85, 130), (132, 13), (84, 138), (15, 68), (131, 115), (151, 2), (139, 23), (28, 170), (33, 36), (165, 129), (25, 161), (113, 13), (125, 115), (157, 2), (41, 130), (115, 115), (53, 2), (23, 23), (10, 52), (45, 24), (167, 73), (99, 99), (144, 75), (130, 130), (154, 23), (137, 2), (164, 75), (55, 19), (62, 75), (106, 99), (88, 138), (69, 19), (177, 114), (35, 36), (6, 129), (117, 115), (2, 2), (32, 68), (101, 23), (36, 36), (171, 170), (44, 170), (103, 138), (1, 68), (136, 23), (73, 73), (34, 2), (42, 129), (128, 23), (120, 115), (145, 99), (156, 52), (97, 114), (29, 115), (129, 129), (133, 52), (86, 138), (175, 170), (52, 52), (65, 75), (109, 129), (60, 170), (72, 75), (51, 114), (123, 170), (111, 138), (158, 138), (57, 170), (61, 68), (94, 138), (18, 13), (27, 114), (92, 138), (148, 24), (91, 13), (89, 52), (26, 114), (43, 161), (146, 129), (4, 52), (93, 68), (173, 115), (40, 52), (138, 138), (20, 170), (119, 129), (150, 75), (159, 138), (31, 2), (90, 99), (50, 161), (82, 13), (48, 161), (95, 138), (116, 19), (152, 75), (39, 138), (142, 129), (140, 23), (161, 161), (168, 99), (64, 52), (8, 138), (169, 170), (105, 2), (24, 24), (68, 68), (74, 115), (176, 130), (122, 19), (81, 161), (16, 2), (14, 75), (134, 115), (100, 2), (141, 138), (174, 170), (107, 130), (135, 114), (63, 129), (79, 170), (114, 114), (172, 19), (104, 114), (17, 2), (112, 129), (12, 99), (126, 68), (118, 52), (149, 52), (153, 115), (49, 2), (7, 2), (30, 161), (162, 13), (166, 24), (77, 130), (102, 99), (67, 161), (143, 2), (19, 19), (11, 130), (66, 114), (56, 13), (47, 36), (163, 19), (38, 68), (0, 13), (9, 75), (5, 13), (96, 24), (76, 115), (54, 170), (70, 19), (46, 75), (75, 75), (71, 2), (155, 68), (87, 129), (22, 13), (37, 115), (80, 23), (21, 23), (78, 75), (108, 2), (83, 19), (127, 170), (110, 13)]