current theta: 0.660040947539 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:46 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 6536 rows and 6536 columns Presolve time: 0.39s Presolved: 16721 rows, 16872 columns, 50008 nonzeros Variable types: 0 continuous, 16872 integer (16872 binary) Root relaxation: objective 0.000000e+00, 1656 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 (1656 simplex iterations) in 0.46 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, 2, 6, 9, 10, 23, 51, 52, 59, 67, 70, 106, 110, 111, 146, 149] edges [(7, 149), (122, 149), (22, 149), (112, 23), (51, 146), (10, 149), (72, 149), (24, 149), (131, 149), (2, 149), (64, 149), (17, 149), (68, 149), (41, 149), (20, 149), (125, 149), (136, 149), (60, 149), (69, 70), (150, 149), (138, 149), (62, 149), (34, 149), (94, 149), (110, 146), (130, 149), (143, 149), (88, 149), (53, 149), (126, 149), (148, 149), (78, 149), (103, 149), (118, 149), (58, 149), (120, 149), (1, 146), (8, 149), (128, 149), (113, 149), (77, 1), (48, 149), (116, 149), (0, 149), (4, 149), (38, 149), (109, 149), (44, 149), (132, 149), (19, 146), (134, 149), (59, 146), (18, 149), (139, 59), (129, 146), (47, 149), (76, 149), (28, 149), (21, 149), (145, 146), (146, 149), (102, 149), (6, 146), (104, 149), (115, 149), (82, 149), (96, 149), (149, 149), (89, 149), (100, 149), (54, 149), (86, 149), (74, 149), (92, 149), (85, 149), (106, 146), (35, 149), (66, 149), (98, 146), (16, 149), (9, 149), (27, 149), (31, 149), (124, 149), (45, 146), (12, 149), (5, 149), (32, 146), (63, 149), (13, 146), (15, 149), (137, 149), (39, 146), (55, 149), (117, 146), (133, 149), (73, 149), (36, 146), (25, 149), (65, 149), (23, 146), (83, 149), (49, 149), (123, 149), (144, 149), (127, 149), (79, 149), (97, 149), (101, 149), (119, 149), (71, 149), (93, 149), (3, 149), (151, 149), (114, 146), (43, 149), (111, 149), (80, 10), (61, 149), (14, 149), (121, 149), (56, 149), (46, 149), (70, 146), (135, 149), (52, 149), (67, 149), (142, 149), (75, 146), (107, 149), (26, 149), (42, 146), (140, 149), (141, 149), (81, 149), (33, 149), (84, 149), (50, 149), (37, 149), (99, 149), (29, 149), (91, 149), (95, 149), (87, 149), (147, 149), (90, 149), (105, 149), (57, 149), (40, 149), (11, 149), (108, 146), (30, 149)] current theta: 0.33002047377 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:46 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 16940 rows and 16940 columns Presolve time: 0.16s Presolved: 6317 rows, 6468 columns, 18796 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6468 integer (6468 binary) Root relaxation: objective 0.000000e+00, 1171 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 (3160 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 [15, 41, 61, 67, 68, 70, 94, 96, 104, 106, 107, 110, 126, 129, 139, 151] edges [(88, 68), (117, 104), (55, 15), (41, 139), (105, 94), (24, 68), (58, 68), (129, 61), (40, 129), (133, 151), (61, 129), (65, 151), (0, 68), (22, 107), (124, 94), (131, 61), (49, 104), (1, 41), (73, 107), (82, 94), (85, 68), (136, 68), (80, 139), (96, 126), (128, 15), (121, 68), (15, 107), (132, 68), (32, 41), (84, 68), (8, 106), (103, 61), (54, 68), (60, 68), (12, 126), (89, 68), (75, 41), (141, 15), (6, 104), (27, 61), (29, 41), (127, 107), (91, 107), (138, 61), (114, 104), (13, 41), (9, 15), (122, 68), (3, 61), (123, 68), (19, 129), (140, 61), (35, 15), (146, 104), (28, 68), (135, 96), (69, 139), (46, 15), (106, 129), (42, 129), (137, 68), (113, 41), (26, 15), (4, 68), (70, 70), (145, 41), (130, 139), (25, 129), (134, 68), (104, 104), (151, 96), (83, 129), (99, 15), (120, 96), (98, 41), (77, 139), (57, 129), (66, 68), (67, 68), (97, 129), (64, 15), (93, 61), (52, 70), (62, 68), (118, 68), (36, 61), (90, 15), (34, 15), (11, 139), (43, 96), (10, 61), (101, 15), (72, 151), (95, 61), (71, 15), (59, 104), (149, 107), (110, 70), (143, 94), (31, 41), (23, 104), (2, 107), (5, 68), (74, 61), (30, 139), (68, 68), (126, 61), (18, 67), (107, 107), (63, 68), (51, 139), (48, 68), (142, 68), (112, 61), (17, 68), (102, 61), (44, 126), (100, 107), (92, 107), (45, 41), (115, 94), (7, 68), (116, 107), (147, 129), (108, 129), (144, 94), (38, 68), (21, 94), (37, 96), (47, 110), (78, 94), (87, 94), (86, 151), (16, 15), (111, 107), (14, 68), (109, 68), (20, 68), (53, 94), (33, 61), (76, 68), (148, 41), (39, 129), (94, 15), (56, 68), (50, 129), (150, 68), (79, 15), (125, 129), (119, 94), (139, 139), (81, 68)] current theta: 0.165010236885 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21198 rows and 21237 columns Presolve time: 0.04s Presolved: 2059 rows, 2171 columns, 5983 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2171 integer (2171 binary) Root relaxation: objective 0.000000e+00, 1744 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 (2858 simplex iterations) in 0.12 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 [21, 40, 44, 61, 85, 87, 106, 109, 112, 114, 115, 119, 127, 137, 143, 148] edges [(0, 109), (64, 119), (70, 106), (18, 85), (73, 127), (85, 85), (61, 61), (111, 127), (145, 112), (13, 148), (121, 85), (26, 87), (141, 119), (45, 114), (112, 112), (22, 87), (116, 21), (17, 137), (67, 85), (142, 85), (144, 21), (106, 106), (99, 119), (7, 137), (97, 40), (104, 148), (62, 109), (16, 119), (125, 61), (89, 85), (129, 40), (77, 148), (29, 148), (94, 87), (58, 137), (90, 109), (79, 119), (1, 112), (5, 109), (71, 109), (49, 61), (139, 148), (108, 106), (15, 119), (32, 114), (25, 61), (87, 143), (103, 61), (28, 109), (27, 115), (136, 85), (100, 21), (48, 137), (128, 85), (38, 137), (133, 143), (109, 109), (134, 137), (3, 115), (20, 85), (80, 148), (98, 114), (124, 21), (23, 114), (140, 61), (56, 85), (46, 127), (75, 114), (55, 137), (120, 115), (78, 44), (11, 85), (123, 137), (81, 143), (8, 61), (76, 137), (135, 119), (131, 143), (51, 114), (113, 148), (119, 119), (4, 137), (39, 106), (151, 143), (95, 61), (82, 21), (91, 119), (117, 114), (57, 87), (37, 143), (147, 40), (12, 119), (53, 87), (34, 119), (149, 119), (148, 148), (41, 148), (14, 137), (74, 61), (60, 85), (132, 143), (6, 114), (9, 87), (86, 143), (50, 61), (96, 143), (10, 143), (30, 85), (54, 137), (114, 114), (122, 85), (137, 137), (2, 127), (31, 148), (52, 61), (40, 40), (72, 143), (59, 112), (63, 109), (68, 85), (36, 112), (143, 143), (127, 21), (47, 61), (84, 137), (115, 143), (101, 21), (150, 137), (138, 148), (42, 106), (35, 119), (146, 61), (126, 143), (130, 148), (33, 115), (65, 143), (88, 148), (69, 148), (66, 85), (110, 106), (21, 127), (19, 106), (118, 85), (93, 87), (102, 143), (24, 137), (83, 40), (44, 44), (92, 119), (43, 87), (107, 21), (105, 44)] current theta: 0.0825051184424 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 22460 rows and 22611 columns Presolve time: 0.02s Presolved: 797 rows, 797 columns, 2103 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 797 integer (796 binary) Root relaxation: cutoff, 904 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 (904 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: 0.123757677664 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21952 rows and 22069 columns Presolve time: 0.02s Presolved: 1305 rows, 1339 columns, 3643 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1339 integer (1339 binary) Root relaxation: cutoff, 1454 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 (1454 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: 0.144383957274 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21616 rows and 21686 columns Presolve time: 0.03s Presolved: 1641 rows, 1722 columns, 4698 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1722 integer (1722 binary) Root relaxation: cutoff, 1867 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1867 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154697097079 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21406 rows and 21455 columns Presolve time: 0.03s Presolved: 1851 rows, 1953 columns, 5349 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1953 integer (1953 binary) Root relaxation: objective 7.105427e-15, 2081 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 (3252 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 [33, 51, 53, 59, 61, 84, 86, 90, 97, 99, 105, 108, 124, 136, 148, 149] edges [(69, 51), (72, 86), (22, 149), (144, 99), (61, 61), (55, 90), (68, 136), (16, 90), (36, 59), (87, 53), (115, 33), (83, 105), (5, 90), (38, 90), (34, 149), (98, 59), (150, 84), (105, 105), (104, 148), (71, 90), (18, 136), (118, 86), (77, 148), (133, 53), (120, 33), (29, 148), (25, 53), (27, 33), (49, 61), (139, 148), (37, 33), (128, 136), (112, 59), (78, 105), (125, 53), (99, 99), (45, 51), (109, 90), (141, 99), (103, 61), (137, 84), (53, 53), (4, 84), (67, 136), (11, 136), (134, 84), (42, 108), (81, 86), (80, 148), (84, 84), (140, 61), (82, 99), (40, 97), (101, 99), (3, 33), (54, 84), (86, 33), (59, 59), (89, 84), (149, 149), (114, 51), (19, 108), (110, 108), (35, 149), (142, 136), (113, 148), (123, 84), (6, 51), (23, 51), (12, 149), (97, 97), (143, 86), (63, 84), (129, 97), (95, 61), (132, 86), (15, 149), (70, 108), (93, 53), (17, 84), (14, 90), (106, 108), (136, 136), (126, 53), (148, 148), (41, 148), (56, 86), (51, 51), (66, 84), (108, 108), (46, 124), (60, 136), (74, 61), (44, 105), (0, 90), (85, 136), (21, 124), (131, 86), (119, 149), (7, 84), (26, 53), (75, 51), (50, 61), (122, 136), (43, 149), (13, 51), (1, 59), (31, 148), (24, 90), (52, 61), (107, 99), (145, 59), (20, 136), (111, 124), (116, 99), (100, 124), (76, 84), (73, 124), (151, 86), (57, 53), (58, 90), (102, 53), (135, 149), (10, 86), (47, 61), (64, 99), (79, 90), (92, 99), (138, 148), (146, 61), (127, 124), (90, 90), (130, 148), (124, 124), (33, 86), (62, 90), (8, 97), (117, 51), (88, 148), (28, 136), (147, 105), (30, 136), (32, 51), (9, 53), (121, 136), (65, 86), (96, 86), (39, 108), (48, 90), (94, 53), (91, 90), (2, 124)] current theta: 0.149540527177 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:47 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21498 rows and 21556 columns Presolve time: 0.03s Presolved: 1759 rows, 1852 columns, 5064 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1852 integer (1852 binary) Root relaxation: objective 0.000000e+00, 1949 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 (1949 simplex iterations) in 0.08 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 [38, 51, 59, 61, 83, 86, 87, 90, 97, 99, 106, 120, 124, 136, 148, 149] edges [(70, 106), (72, 86), (22, 149), (144, 99), (54, 38), (61, 61), (40, 83), (78, 83), (55, 90), (68, 136), (26, 87), (16, 90), (38, 38), (36, 59), (48, 38), (86, 86), (66, 38), (98, 59), (29, 120), (106, 106), (104, 148), (71, 90), (18, 136), (125, 61), (118, 86), (3, 120), (77, 148), (94, 87), (76, 38), (139, 148), (108, 106), (112, 59), (134, 38), (147, 83), (4, 38), (99, 99), (45, 51), (109, 90), (141, 99), (25, 61), (103, 61), (67, 136), (5, 38), (11, 136), (150, 38), (81, 86), (80, 148), (82, 99), (101, 99), (126, 87), (119, 99), (83, 83), (59, 59), (44, 83), (149, 149), (114, 51), (102, 87), (84, 38), (142, 136), (113, 148), (7, 38), (34, 99), (17, 38), (133, 87), (39, 106), (6, 51), (23, 51), (12, 149), (97, 97), (151, 120), (143, 86), (129, 97), (128, 86), (95, 61), (140, 120), (132, 86), (15, 149), (57, 87), (137, 38), (14, 90), (53, 87), (136, 136), (96, 120), (148, 148), (41, 148), (56, 86), (51, 51), (46, 124), (60, 136), (0, 90), (85, 136), (105, 83), (21, 124), (131, 86), (120, 120), (9, 87), (75, 51), (50, 61), (122, 136), (87, 87), (123, 38), (13, 51), (1, 59), (31, 148), (24, 90), (52, 61), (107, 99), (145, 59), (20, 136), (111, 124), (116, 99), (100, 124), (73, 124), (58, 90), (37, 120), (135, 149), (10, 86), (47, 61), (64, 99), (79, 90), (92, 99), (138, 148), (42, 106), (146, 61), (127, 124), (90, 90), (130, 148), (89, 38), (124, 124), (33, 86), (62, 90), (8, 97), (117, 51), (88, 148), (69, 148), (28, 136), (110, 106), (19, 106), (30, 136), (63, 38), (32, 51), (93, 87), (27, 120), (121, 136), (65, 86), (35, 99), (43, 87), (49, 120), (115, 120), (91, 90), (74, 120), (2, 124)] current theta: 0.146962242225 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21538 rows and 21601 columns Presolve time: 0.03s Presolved: 1719 rows, 1807 columns, 4939 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1807 integer (1807 binary) Root relaxation: cutoff, 1935 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 (1935 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: 0.148251384701 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21516 rows and 21575 columns Presolve time: 0.03s Presolved: 1741 rows, 1833 columns, 5009 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1833 integer (1833 binary) Root relaxation: cutoff, 2031 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 (2031 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: 0.148895955939 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21506 rows and 21564 columns Presolve time: 0.03s Presolved: 1751 rows, 1844 columns, 5040 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1844 integer (1844 binary) Root relaxation: cutoff, 59 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 (59 simplex iterations) in 0.03 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 [38, 51, 59, 61, 83, 86, 87, 90, 97, 99, 106, 120, 124, 136, 148, 149] edges [(70, 106), (72, 86), (22, 149), (144, 99), (54, 38), (61, 61), (40, 83), (78, 83), (55, 90), (68, 136), (26, 87), (16, 90), (38, 38), (36, 59), (48, 38), (86, 86), (66, 38), (98, 59), (29, 120), (106, 106), (104, 148), (71, 90), (18, 136), (125, 61), (118, 86), (3, 120), (77, 148), (94, 87), (76, 38), (139, 148), (108, 106), (112, 59), (134, 38), (147, 83), (4, 38), (99, 99), (45, 51), (109, 90), (141, 99), (25, 61), (103, 61), (67, 136), (5, 38), (11, 136), (150, 38), (81, 86), (80, 148), (82, 99), (101, 99), (126, 87), (119, 99), (83, 83), (59, 59), (44, 83), (149, 149), (114, 51), (102, 87), (84, 38), (142, 136), (113, 148), (7, 38), (34, 99), (17, 38), (133, 87), (39, 106), (6, 51), (23, 51), (12, 149), (97, 97), (151, 120), (143, 86), (129, 97), (128, 86), (95, 61), (140, 120), (132, 86), (15, 149), (57, 87), (137, 38), (14, 90), (53, 87), (136, 136), (96, 120), (148, 148), (41, 148), (56, 86), (51, 51), (46, 124), (60, 136), (0, 90), (85, 136), (105, 83), (21, 124), (131, 86), (120, 120), (9, 87), (75, 51), (50, 61), (122, 136), (87, 87), (123, 38), (13, 51), (1, 59), (31, 148), (24, 90), (52, 61), (107, 99), (145, 59), (20, 136), (111, 124), (116, 99), (100, 124), (73, 124), (58, 90), (37, 120), (135, 149), (10, 86), (47, 61), (64, 99), (79, 90), (92, 99), (138, 148), (42, 106), (146, 61), (127, 124), (90, 90), (130, 148), (89, 38), (124, 124), (33, 86), (62, 90), (8, 97), (117, 51), (88, 148), (69, 148), (28, 136), (110, 106), (19, 106), (30, 136), (63, 38), (32, 51), (93, 87), (27, 120), (121, 136), (65, 86), (35, 99), (43, 87), (49, 120), (115, 120), (91, 90), (74, 120), (2, 124)] current theta: 0.14857367032 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21512 rows and 21571 columns Presolve time: 0.03s Presolved: 1745 rows, 1837 columns, 5021 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1837 integer (1837 binary) Root relaxation: cutoff, 1863 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 (1863 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: 0.14873481313 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21510 rows and 21569 columns Presolve time: 0.03s Presolved: 1747 rows, 1839 columns, 5027 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1839 integer (1839 binary) Root relaxation: cutoff, 1987 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 (1987 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: 0.148815384534 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:56:48 2014 Optimize a model with 23257 rows, 23408 columns and 69616 nonzeros Presolve removed 21506 rows and 21564 columns Presolve time: 0.03s Presolved: 1751 rows, 1844 columns, 5040 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1844 integer (1844 binary) Root relaxation: cutoff, 59 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 (59 simplex iterations) in 0.03 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 [38, 51, 59, 61, 83, 86, 87, 90, 97, 99, 106, 120, 124, 136, 148, 149] edges [(70, 106), (72, 86), (22, 149), (144, 99), (54, 38), (61, 61), (40, 83), (78, 83), (55, 90), (68, 136), (26, 87), (16, 90), (38, 38), (36, 59), (48, 38), (86, 86), (66, 38), (98, 59), (29, 120), (106, 106), (104, 148), (71, 90), (18, 136), (125, 61), (118, 86), (3, 120), (77, 148), (94, 87), (76, 38), (139, 148), (108, 106), (112, 59), (134, 38), (147, 83), (4, 38), (99, 99), (45, 51), (109, 90), (141, 99), (25, 61), (103, 61), (67, 136), (5, 38), (11, 136), (150, 38), (81, 86), (80, 148), (82, 99), (101, 99), (126, 87), (119, 99), (83, 83), (59, 59), (44, 83), (149, 149), (114, 51), (102, 87), (84, 38), (142, 136), (113, 148), (7, 38), (34, 99), (17, 38), (133, 87), (39, 106), (6, 51), (23, 51), (12, 149), (97, 97), (151, 120), (143, 86), (129, 97), (128, 86), (95, 61), (140, 120), (132, 86), (15, 149), (57, 87), (137, 38), (14, 90), (53, 87), (136, 136), (96, 120), (148, 148), (41, 148), (56, 86), (51, 51), (46, 124), (60, 136), (0, 90), (85, 136), (105, 83), (21, 124), (131, 86), (120, 120), (9, 87), (75, 51), (50, 61), (122, 136), (87, 87), (123, 38), (13, 51), (1, 59), (31, 148), (24, 90), (52, 61), (107, 99), (145, 59), (20, 136), (111, 124), (116, 99), (100, 124), (73, 124), (58, 90), (37, 120), (135, 149), (10, 86), (47, 61), (64, 99), (79, 90), (92, 99), (138, 148), (42, 106), (146, 61), (127, 124), (90, 90), (130, 148), (89, 38), (124, 124), (33, 86), (62, 90), (8, 97), (117, 51), (88, 148), (69, 148), (28, 136), (110, 106), (19, 106), (30, 136), (63, 38), (32, 51), (93, 87), (27, 120), (121, 136), (65, 86), (35, 99), (43, 87), (49, 120), (115, 120), (91, 90), (74, 120), (2, 124)]