current theta: 0.656549515909 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:06 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 4558 rows and 4558 columns Presolve time: 0.20s Presolved: 10695 rows, 10817 columns, 31959 nonzeros Variable types: 0 continuous, 10817 integer (10817 binary) Root relaxation: objective 0.000000e+00, 1385 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 (2865 simplex iterations) in 0.34 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, 19, 32, 59, 61, 63, 71, 72, 78, 95, 101, 103, 104] edges [(61, 63), (63, 19), (25, 78), (65, 101), (64, 72), (22, 32), (87, 78), (15, 32), (86, 95), (117, 32), (80, 71), (7, 78), (67, 72), (3, 104), (10, 61), (0, 71), (113, 61), (104, 32), (38, 32), (88, 63), (50, 71), (2, 4), (56, 78), (60, 101), (53, 104), (46, 32), (11, 71), (62, 78), (44, 63), (1, 71), (30, 101), (119, 101), (82, 101), (114, 103), (106, 95), (47, 63), (115, 71), (73, 63), (68, 4), (72, 95), (32, 71), (35, 19), (16, 95), (57, 63), (20, 101), (83, 32), (118, 32), (36, 32), (54, 61), (42, 32), (101, 101), (43, 71), (37, 78), (100, 101), (18, 101), (48, 104), (4, 95), (77, 95), (79, 32), (14, 59), (55, 63), (95, 72), (13, 71), (26, 101), (23, 101), (39, 63), (109, 72), (58, 4), (12, 71), (75, 61), (108, 101), (51, 72), (24, 61), (59, 101), (81, 101), (33, 63), (9, 78), (91, 95), (40, 63), (110, 32), (41, 59), (116, 32), (112, 101), (31, 61), (90, 78), (76, 32), (89, 4), (17, 71), (111, 61), (5, 19), (66, 103), (122, 71), (121, 101), (49, 95), (120, 61), (92, 63), (28, 95), (97, 32), (8, 32), (70, 95), (34, 63), (99, 19), (107, 72), (85, 4), (98, 4), (69, 72), (93, 32), (45, 95), (29, 95), (21, 78), (52, 95), (94, 95), (102, 61), (71, 78), (103, 61), (6, 61), (96, 63), (78, 78), (84, 101), (74, 32), (19, 63), (27, 101), (105, 19)] current theta: 0.328274757954 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 11358 rows and 11358 columns Presolve time: 0.08s Presolved: 3895 rows, 4017 columns, 11559 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4017 integer (4017 binary) Root relaxation: objective 0.000000e+00, 1075 iterations, 0.03 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 (2069 simplex iterations) in 0.15 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, 16, 44, 46, 59, 61, 63, 73, 82, 116, 119, 121, 122] edges [(51, 121), (64, 119), (84, 122), (89, 119), (13, 121), (38, 116), (74, 46), (46, 59), (11, 59), (52, 63), (31, 82), (26, 116), (61, 61), (111, 121), (19, 121), (122, 122), (113, 73), (10, 61), (107, 121), (9, 121), (86, 121), (15, 121), (99, 121), (59, 46), (98, 121), (23, 119), (27, 121), (5, 122), (108, 16), (72, 119), (115, 59), (78, 122), (25, 116), (91, 121), (96, 44), (33, 121), (90, 122), (75, 46), (106, 121), (63, 63), (47, 63), (6, 73), (67, 121), (32, 59), (70, 4), (120, 82), (73, 73), (68, 121), (79, 59), (114, 121), (3, 119), (55, 61), (20, 121), (81, 116), (93, 122), (94, 119), (102, 121), (39, 73), (2, 119), (42, 116), (116, 116), (7, 122), (16, 119), (14, 73), (40, 59), (35, 122), (92, 121), (110, 73), (71, 116), (121, 119), (17, 73), (54, 73), (58, 4), (117, 121), (69, 119), (82, 121), (49, 63), (37, 116), (60, 121), (85, 122), (112, 116), (88, 121), (65, 116), (41, 59), (118, 59), (43, 116), (53, 122), (29, 119), (24, 63), (45, 121), (56, 121), (119, 121), (44, 44), (22, 122), (18, 46), (62, 121), (50, 116), (21, 122), (12, 122), (83, 116), (95, 119), (1, 116), (0, 59), (66, 73), (30, 121), (105, 122), (109, 119), (34, 61), (101, 122), (80, 122), (103, 73), (57, 73), (4, 4), (36, 73), (28, 119), (87, 122), (8, 82), (48, 121), (77, 119), (76, 59), (97, 59), (100, 119), (104, 59)] current theta: 0.164137378977 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13934 rows and 13992 columns Presolve time: 0.02s Presolved: 1319 rows, 1383 columns, 3773 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1383 integer (1383 binary) Root relaxation: cutoff, 1566 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 (1566 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: 0.246206068466 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 12838 rows and 12843 columns Presolve time: 0.04s Presolved: 2415 rows, 2532 columns, 7114 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2532 integer (2532 binary) Root relaxation: objective 0.000000e+00, 1296 iterations, 0.03 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 (2327 simplex iterations) in 0.09 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 [11, 41, 55, 62, 63, 72, 80, 81, 111, 119, 120, 121, 122] edges [(51, 121), (2, 80), (14, 41), (64, 119), (84, 122), (89, 119), (63, 55), (40, 41), (47, 55), (52, 63), (73, 55), (96, 111), (74, 11), (37, 122), (122, 122), (104, 62), (25, 81), (18, 11), (13, 119), (57, 55), (108, 121), (19, 120), (27, 120), (107, 121), (86, 121), (67, 111), (5, 80), (45, 119), (109, 111), (65, 122), (85, 119), (6, 120), (20, 81), (118, 41), (4, 72), (114, 62), (111, 111), (112, 11), (23, 119), (88, 120), (39, 41), (97, 11), (78, 122), (8, 120), (44, 63), (34, 120), (61, 55), (91, 119), (33, 120), (100, 121), (76, 81), (62, 81), (113, 111), (110, 55), (66, 41), (26, 80), (38, 62), (98, 111), (0, 11), (15, 81), (68, 121), (41, 11), (22, 62), (17, 120), (90, 62), (24, 111), (36, 120), (102, 120), (120, 111), (121, 121), (94, 119), (116, 62), (7, 122), (71, 62), (95, 72), (35, 122), (92, 121), (3, 120), (46, 41), (11, 41), (81, 62), (103, 120), (69, 119), (82, 121), (31, 120), (117, 120), (32, 11), (53, 80), (43, 81), (72, 72), (58, 72), (9, 81), (106, 119), (29, 119), (56, 121), (50, 62), (99, 72), (101, 62), (10, 55), (21, 122), (12, 122), (105, 80), (115, 11), (16, 111), (55, 55), (60, 62), (30, 120), (59, 11), (1, 80), (80, 122), (83, 81), (79, 81), (49, 55), (28, 119), (70, 119), (48, 121), (42, 62), (77, 119), (75, 55), (54, 120), (119, 119), (93, 62), (87, 80)] current theta: 0.205171723722 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13454 rows and 13475 columns Presolve time: 0.03s Presolved: 1799 rows, 1900 columns, 5250 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1900 integer (1900 binary) Root relaxation: objective 3.552714e-15, 1345 iterations, 0.03 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 (2213 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 [26, 41, 49, 53, 70, 74, 76, 96, 110, 116, 119, 120, 121] edges [(53, 53), (51, 121), (64, 119), (4, 70), (18, 41), (40, 41), (57, 49), (105, 53), (95, 70), (21, 53), (87, 26), (78, 26), (63, 49), (86, 120), (13, 119), (96, 96), (108, 121), (27, 120), (43, 76), (107, 121), (45, 119), (6, 120), (98, 121), (0, 41), (38, 76), (118, 41), (58, 70), (23, 119), (24, 49), (39, 41), (112, 76), (84, 53), (59, 76), (7, 53), (19, 96), (8, 120), (37, 26), (55, 110), (91, 119), (74, 41), (34, 49), (33, 120), (67, 120), (41, 41), (114, 74), (113, 120), (80, 26), (66, 41), (29, 70), (68, 121), (111, 96), (76, 76), (25, 76), (14, 110), (102, 120), (28, 70), (97, 41), (81, 116), (121, 121), (30, 74), (94, 119), (42, 116), (79, 76), (5, 53), (61, 49), (116, 116), (85, 53), (92, 121), (46, 41), (71, 116), (82, 120), (120, 120), (11, 41), (101, 116), (12, 53), (103, 120), (62, 116), (17, 41), (69, 119), (35, 53), (115, 76), (31, 120), (72, 70), (65, 26), (117, 120), (2, 53), (44, 49), (88, 121), (20, 116), (73, 110), (9, 116), (10, 110), (89, 70), (109, 96), (47, 110), (106, 119), (110, 110), (93, 116), (50, 116), (122, 53), (22, 116), (26, 53), (60, 26), (83, 116), (1, 116), (49, 49), (3, 96), (16, 96), (52, 49), (15, 74), (104, 116), (56, 119), (90, 116), (99, 119), (70, 119), (48, 121), (77, 119), (36, 110), (54, 120), (119, 119), (100, 119), (32, 76), (75, 110)] current theta: 0.184654551349 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13694 rows and 13728 columns Presolve time: 0.02s Presolved: 1559 rows, 1647 columns, 4517 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1647 integer (1647 binary) Root relaxation: objective 0.000000e+00, 1398 iterations, 0.03 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 (1398 simplex iterations) in 0.06 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, 37, 41, 44, 47, 50, 64, 70, 79, 105, 108, 109, 117] edges [(35, 105), (45, 64), (14, 41), (4, 70), (15, 33), (18, 41), (24, 44), (40, 41), (2, 64), (60, 105), (88, 108), (36, 117), (83, 50), (87, 105), (95, 70), (101, 37), (110, 47), (32, 79), (121, 108), (85, 105), (113, 117), (120, 117), (117, 117), (50, 50), (53, 105), (43, 79), (0, 41), (118, 41), (58, 70), (12, 105), (6, 117), (67, 117), (39, 41), (122, 37), (26, 37), (109, 109), (3, 109), (75, 47), (21, 105), (56, 108), (33, 33), (49, 44), (1, 50), (114, 33), (74, 41), (77, 109), (99, 70), (78, 37), (41, 41), (64, 64), (116, 50), (65, 37), (66, 41), (52, 44), (29, 70), (93, 50), (81, 79), (104, 79), (98, 108), (94, 109), (54, 117), (80, 105), (27, 117), (28, 70), (97, 41), (25, 50), (34, 117), (105, 105), (111, 117), (9, 50), (38, 50), (61, 44), (79, 79), (76, 79), (46, 41), (22, 50), (92, 33), (69, 64), (11, 41), (23, 64), (17, 41), (103, 47), (51, 108), (72, 70), (37, 37), (70, 70), (10, 47), (119, 64), (19, 109), (106, 109), (84, 37), (86, 108), (62, 50), (89, 70), (48, 108), (100, 108), (16, 109), (44, 44), (47, 47), (13, 64), (8, 117), (42, 50), (90, 105), (107, 108), (57, 47), (5, 105), (31, 109), (115, 79), (30, 33), (63, 44), (112, 79), (108, 108), (59, 41), (102, 117), (73, 47), (55, 47), (71, 50), (20, 50), (91, 70), (68, 117), (7, 105), (82, 108), (96, 109)] current theta: 0.174395965163 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13810 rows and 13852 columns Presolve time: 0.02s Presolved: 1443 rows, 1523 columns, 4161 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1523 integer (1523 binary) Root relaxation: cutoff, 1658 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 (1658 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: 0.179525258256 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:07 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13766 rows and 13805 columns Presolve time: 0.02s Presolved: 1487 rows, 1570 columns, 4296 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1570 integer (1570 binary) Root relaxation: objective 0.000000e+00, 1610 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 (1610 simplex iterations) in 0.06 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, 40, 44, 47, 53, 62, 69, 70, 79, 101, 109, 117, 121] edges [(53, 53), (51, 121), (4, 70), (15, 33), (24, 44), (65, 101), (36, 117), (105, 53), (95, 70), (110, 47), (32, 79), (21, 53), (104, 62), (92, 117), (20, 62), (108, 121), (113, 117), (62, 62), (120, 117), (107, 121), (0, 40), (86, 121), (38, 79), (118, 40), (117, 117), (43, 79), (98, 121), (58, 70), (6, 117), (1, 101), (67, 117), (116, 101), (103, 117), (109, 109), (3, 109), (75, 47), (84, 53), (74, 79), (7, 53), (39, 40), (18, 79), (87, 53), (59, 79), (33, 33), (49, 44), (114, 33), (77, 109), (99, 70), (100, 121), (66, 40), (41, 40), (52, 44), (29, 70), (2, 69), (69, 69), (23, 69), (22, 62), (94, 109), (54, 117), (90, 62), (101, 101), (27, 117), (28, 70), (119, 69), (34, 117), (121, 121), (83, 62), (111, 117), (97, 40), (5, 53), (46, 40), (64, 69), (26, 101), (85, 53), (61, 44), (79, 79), (76, 79), (81, 62), (12, 53), (82, 121), (35, 53), (80, 53), (13, 69), (72, 70), (17, 40), (70, 70), (78, 101), (10, 47), (88, 121), (19, 109), (106, 109), (89, 70), (56, 121), (50, 62), (16, 109), (44, 44), (47, 47), (8, 117), (122, 53), (25, 79), (60, 62), (57, 47), (31, 109), (45, 69), (115, 79), (30, 33), (63, 44), (37, 101), (112, 79), (102, 117), (73, 47), (48, 121), (11, 79), (9, 62), (42, 62), (55, 47), (93, 62), (71, 101), (91, 70), (68, 117), (14, 40), (40, 40), (96, 109)] current theta: 0.17696061171 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13790 rows and 13829 columns Presolve time: 0.02s Presolved: 1463 rows, 1546 columns, 4224 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1546 integer (1546 binary) Root relaxation: cutoff, 1739 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 (1739 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: 0.178242934983 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13778 rows and 13817 columns Presolve time: 0.02s Presolved: 1475 rows, 1558 columns, 4260 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1558 integer (1558 binary) Root relaxation: objective 0.000000e+00, 1507 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 98 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 3 Explored 0 nodes (4436 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 [7, 8, 19, 33, 40, 44, 47, 62, 69, 70, 79, 101, 121] edges [(51, 121), (4, 70), (15, 33), (24, 44), (68, 19), (7, 7), (65, 101), (12, 7), (95, 70), (110, 47), (32, 79), (35, 7), (20, 62), (108, 121), (62, 62), (107, 121), (0, 40), (86, 121), (38, 79), (118, 40), (3, 19), (43, 79), (5, 7), (98, 121), (94, 70), (58, 70), (1, 101), (16, 19), (75, 47), (74, 79), (77, 19), (39, 40), (34, 8), (18, 79), (59, 79), (21, 7), (33, 33), (49, 44), (114, 33), (99, 70), (100, 121), (66, 40), (41, 40), (52, 44), (29, 70), (2, 69), (69, 69), (37, 7), (23, 69), (80, 7), (19, 19), (104, 79), (22, 62), (67, 8), (90, 62), (106, 19), (101, 101), (113, 8), (28, 70), (119, 69), (109, 19), (121, 121), (83, 62), (116, 62), (97, 40), (6, 8), (85, 69), (117, 8), (111, 19), (53, 7), (46, 40), (64, 69), (26, 101), (61, 44), (79, 79), (76, 79), (92, 33), (81, 62), (84, 7), (103, 47), (82, 121), (13, 69), (11, 40), (72, 70), (87, 7), (17, 40), (70, 70), (78, 101), (10, 47), (27, 33), (36, 47), (89, 70), (120, 8), (105, 7), (56, 121), (50, 62), (44, 44), (47, 47), (31, 19), (25, 79), (60, 62), (57, 47), (45, 69), (115, 79), (54, 8), (30, 33), (63, 44), (102, 19), (112, 79), (88, 19), (8, 8), (73, 47), (48, 121), (9, 62), (42, 62), (55, 47), (96, 19), (93, 62), (71, 101), (91, 70), (14, 40), (122, 7), (40, 40)] current theta: 0.177601773346 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13786 rows and 13825 columns Presolve time: 0.02s Presolved: 1467 rows, 1550 columns, 4236 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1550 integer (1550 binary) Root relaxation: cutoff, 1709 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 (1709 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: 0.177922354165 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13784 rows and 13823 columns Presolve time: 0.02s Presolved: 1469 rows, 1552 columns, 4242 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1552 integer (1552 binary) Root relaxation: cutoff, 1926 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 (1926 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: 0.178082644574 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13782 rows and 13821 columns Presolve time: 0.02s Presolved: 1471 rows, 1554 columns, 4248 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1554 integer (1554 binary) Root relaxation: objective 0.000000e+00, 1763 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 122 - 0.00000 - - 0s 0 0 infeasible 0 - 0.10000 - - 0s Cutting planes: Gomory: 1 Zero half: 9 Explored 0 nodes (5149 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.178162789778 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:31:08 2014 Optimize a model with 15253 rows, 15375 columns and 45633 nonzeros Presolve removed 13778 rows and 13817 columns Presolve time: 0.02s Presolved: 1475 rows, 1558 columns, 4260 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1558 integer (1558 binary) Root relaxation: cutoff, 40 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 (40 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 [7, 8, 19, 33, 40, 44, 47, 62, 69, 70, 79, 101, 121] edges [(51, 121), (4, 70), (15, 33), (24, 44), (68, 19), (7, 7), (65, 101), (12, 7), (95, 70), (110, 47), (32, 79), (35, 7), (20, 62), (108, 121), (62, 62), (107, 121), (0, 40), (86, 121), (38, 79), (118, 40), (3, 19), (43, 79), (5, 7), (98, 121), (94, 70), (58, 70), (1, 101), (16, 19), (75, 47), (74, 79), (77, 19), (39, 40), (34, 8), (18, 79), (59, 79), (21, 7), (33, 33), (49, 44), (114, 33), (99, 70), (100, 121), (66, 40), (41, 40), (52, 44), (29, 70), (2, 69), (69, 69), (37, 7), (23, 69), (80, 7), (19, 19), (104, 79), (22, 62), (67, 8), (90, 62), (106, 19), (101, 101), (113, 8), (28, 70), (119, 69), (109, 19), (121, 121), (83, 62), (116, 62), (97, 40), (6, 8), (85, 69), (117, 8), (111, 19), (53, 7), (46, 40), (64, 69), (26, 101), (61, 44), (79, 79), (76, 79), (92, 33), (81, 62), (84, 7), (103, 47), (82, 121), (13, 69), (11, 40), (72, 70), (87, 7), (17, 40), (70, 70), (78, 101), (10, 47), (27, 33), (36, 47), (89, 70), (120, 8), (105, 7), (56, 121), (50, 62), (44, 44), (47, 47), (31, 19), (25, 79), (60, 62), (57, 47), (45, 69), (115, 79), (54, 8), (30, 33), (63, 44), (102, 19), (112, 79), (88, 19), (8, 8), (73, 47), (48, 121), (9, 62), (42, 62), (55, 47), (96, 19), (93, 62), (71, 101), (91, 70), (14, 40), (122, 7), (40, 40)]