current theta: 0.678647132098 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 4042 rows and 4042 columns Presolve time: 0.17s Presolved: 9069 rows, 9182 columns, 27090 nonzeros Variable types: 0 continuous, 9182 integer (9182 binary) Root relaxation: objective 0.000000e+00, 1226 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 (2978 simplex iterations) in 0.32 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, 43, 48, 62, 65, 78, 82, 89, 97, 102, 108, 109] edges [(92, 78), (80, 89), (29, 48), (72, 109), (20, 97), (105, 89), (108, 48), (19, 65), (57, 48), (37, 89), (36, 82), (18, 82), (8, 97), (7, 78), (112, 89), (78, 82), (97, 89), (63, 109), (62, 62), (17, 26), (43, 62), (47, 48), (60, 65), (0, 78), (39, 97), (98, 82), (71, 43), (2, 89), (109, 109), (42, 26), (69, 89), (11, 62), (64, 108), (106, 82), (46, 89), (96, 89), (28, 62), (70, 62), (26, 82), (58, 89), (79, 109), (110, 26), (113, 48), (12, 62), (21, 62), (54, 26), (14, 89), (34, 78), (65, 89), (27, 97), (61, 89), (35, 43), (1, 43), (74, 48), (22, 109), (45, 108), (9, 97), (81, 102), (51, 48), (94, 82), (95, 82), (15, 65), (66, 108), (38, 89), (13, 108), (102, 26), (5, 97), (32, 48), (55, 62), (84, 82), (48, 82), (30, 109), (104, 48), (10, 65), (107, 26), (103, 65), (44, 108), (90, 109), (87, 89), (101, 48), (49, 89), (50, 82), (16, 108), (73, 109), (56, 65), (85, 48), (77, 89), (91, 48), (59, 62), (100, 109), (83, 89), (76, 62), (53, 43), (111, 97), (89, 89), (6, 26), (41, 26), (40, 109), (31, 65), (75, 108), (25, 62), (67, 62), (4, 89), (82, 26), (3, 65), (24, 89), (88, 102), (52, 97), (33, 97), (86, 89), (99, 82), (93, 82), (68, 62), (23, 48)] current theta: 0.339323566049 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 9576 rows and 9576 columns Presolve time: 0.07s Presolved: 3535 rows, 3648 columns, 10488 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3648 integer (3648 binary) Root relaxation: objective 0.000000e+00, 1114 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 (2264 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 [35, 59, 66, 69, 86, 89, 93, 103, 104, 105, 106, 107] edges [(111, 93), (64, 107), (85, 107), (31, 69), (22, 35), (94, 66), (27, 105), (16, 66), (89, 104), (15, 35), (3, 69), (36, 106), (35, 35), (83, 69), (74, 103), (93, 93), (17, 107), (97, 89), (103, 103), (62, 103), (88, 107), (101, 35), (110, 66), (38, 107), (91, 93), (107, 107), (50, 107), (7, 103), (19, 69), (104, 89), (87, 69), (56, 35), (29, 103), (52, 105), (66, 93), (18, 107), (24, 107), (43, 103), (59, 103), (100, 69), (28, 103), (54, 107), (78, 103), (12, 103), (11, 103), (69, 69), (55, 107), (9, 69), (41, 103), (46, 93), (6, 66), (30, 105), (80, 105), (77, 69), (99, 66), (102, 93), (20, 69), (105, 69), (10, 35), (53, 35), (70, 103), (82, 66), (32, 103), (98, 107), (0, 35), (13, 107), (65, 107), (79, 35), (26, 93), (92, 93), (73, 105), (86, 105), (45, 59), (72, 69), (47, 107), (23, 103), (68, 103), (34, 107), (113, 93), (1, 35), (48, 66), (49, 69), (60, 35), (40, 69), (21, 103), (63, 35), (2, 105), (51, 59), (25, 93), (75, 107), (14, 107), (81, 105), (90, 105), (112, 105), (5, 105), (71, 105), (8, 105), (44, 103), (57, 103), (76, 107), (96, 105), (67, 103), (58, 105), (42, 93), (109, 35), (39, 105), (4, 89), (95, 66), (37, 69), (61, 69), (33, 69), (84, 66), (108, 66), (106, 104)] current theta: 0.169661783025 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11954 rows and 12016 columns Presolve time: 0.02s Presolved: 1157 rows, 1208 columns, 3292 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1208 integer (1208 binary) Root relaxation: cutoff, 1325 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 (1325 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: 0.254492674537 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 10836 rows and 10845 columns Presolve time: 0.04s Presolved: 2275 rows, 2379 columns, 6699 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2379 integer (2379 binary) Root relaxation: objective 0.000000e+00, 1359 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 (2364 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 [19, 25, 31, 65, 73, 88, 91, 93, 94, 96, 103, 112] edges [(100, 112), (81, 112), (99, 25), (89, 19), (65, 65), (54, 91), (55, 88), (24, 65), (47, 65), (96, 96), (103, 103), (109, 112), (62, 103), (63, 31), (110, 94), (44, 88), (49, 112), (91, 93), (36, 93), (83, 73), (7, 103), (106, 91), (101, 65), (105, 96), (14, 88), (104, 96), (29, 103), (2, 65), (58, 19), (19, 96), (66, 93), (102, 91), (1, 31), (107, 91), (22, 31), (43, 103), (73, 96), (59, 103), (93, 91), (30, 19), (12, 103), (20, 65), (51, 103), (64, 65), (11, 103), (27, 96), (56, 112), (111, 96), (41, 103), (46, 93), (113, 91), (78, 88), (38, 96), (15, 65), (37, 112), (50, 88), (70, 103), (52, 112), (32, 103), (4, 96), (112, 112), (85, 88), (26, 93), (35, 65), (25, 91), (71, 112), (3, 31), (77, 65), (33, 112), (82, 93), (68, 103), (39, 112), (97, 73), (90, 65), (95, 93), (60, 31), (31, 112), (84, 94), (108, 93), (21, 103), (6, 93), (88, 88), (92, 91), (79, 112), (45, 25), (86, 96), (28, 88), (18, 91), (0, 65), (69, 112), (57, 103), (74, 88), (75, 65), (61, 31), (67, 103), (23, 88), (16, 25), (80, 65), (34, 65), (9, 112), (10, 31), (87, 31), (76, 65), (8, 73), (13, 88), (48, 93), (53, 88), (40, 112), (42, 91), (17, 93), (72, 112), (98, 88), (5, 112), (94, 93)] current theta: 0.212077228781 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11444 rows and 11466 columns Presolve time: 0.03s Presolved: 1667 rows, 1758 columns, 4862 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1758 integer (1758 binary) Root relaxation: objective 0.000000e+00, 1192 iterations, 0.02 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 (1912 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 [19, 53, 57, 60, 83, 84, 93, 96, 101, 104, 107, 112] edges [(53, 53), (100, 112), (23, 84), (64, 107), (81, 112), (78, 57), (107, 101), (24, 101), (62, 57), (103, 57), (10, 60), (97, 19), (68, 57), (47, 101), (96, 96), (93, 93), (80, 112), (98, 84), (56, 60), (87, 112), (8, 19), (49, 112), (91, 93), (50, 107), (48, 84), (15, 101), (77, 112), (1, 60), (79, 60), (7, 53), (58, 19), (66, 93), (18, 107), (70, 57), (3, 112), (63, 60), (45, 84), (74, 53), (57, 57), (54, 107), (44, 57), (84, 84), (42, 107), (28, 57), (27, 96), (46, 93), (99, 84), (73, 83), (55, 101), (38, 96), (37, 112), (22, 60), (59, 57), (52, 112), (21, 57), (4, 96), (25, 84), (112, 112), (13, 107), (65, 107), (104, 104), (26, 93), (92, 93), (51, 53), (16, 84), (9, 101), (71, 112), (2, 112), (12, 53), (101, 107), (33, 112), (82, 93), (41, 53), (105, 112), (30, 83), (39, 112), (85, 101), (67, 57), (113, 93), (29, 57), (95, 93), (31, 112), (19, 83), (32, 53), (108, 93), (89, 83), (90, 107), (60, 60), (6, 93), (75, 107), (14, 107), (86, 96), (69, 112), (111, 104), (61, 112), (0, 60), (36, 84), (83, 19), (106, 107), (34, 101), (20, 96), (43, 57), (76, 101), (35, 60), (88, 101), (110, 84), (40, 112), (17, 93), (72, 112), (102, 107), (11, 57), (5, 112), (109, 60), (94, 93)] current theta: 0.190869505903 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11700 rows and 11738 columns Presolve time: 0.02s Presolved: 1411 rows, 1486 columns, 4078 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1486 integer (1486 binary) Root relaxation: cutoff, 1380 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 (1380 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: 0.201473367342 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:17 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11568 rows and 11598 columns Presolve time: 0.02s Presolved: 1543 rows, 1626 columns, 4482 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1626 integer (1626 binary) Root relaxation: objective 0.000000e+00, 1105 iterations, 0.02 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 (3048 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 [11, 12, 38, 55, 60, 66, 73, 79, 98, 106, 111, 112] edges [(100, 112), (66, 66), (94, 66), (63, 79), (28, 11), (47, 55), (104, 111), (35, 79), (34, 55), (10, 60), (40, 79), (76, 55), (80, 112), (17, 98), (56, 60), (87, 112), (84, 98), (49, 112), (90, 55), (111, 111), (29, 11), (83, 73), (74, 55), (1, 60), (9, 38), (38, 38), (20, 38), (0, 55), (110, 98), (54, 106), (109, 79), (51, 11), (19, 73), (42, 106), (113, 66), (14, 55), (78, 98), (73, 73), (81, 79), (24, 55), (101, 55), (50, 98), (6, 66), (62, 11), (71, 60), (3, 79), (91, 106), (67, 11), (85, 55), (37, 112), (22, 60), (11, 11), (82, 66), (99, 98), (52, 112), (18, 98), (57, 11), (41, 55), (2, 112), (86, 38), (103, 11), (25, 98), (30, 73), (33, 112), (105, 38), (32, 11), (96, 38), (39, 112), (97, 73), (93, 66), (12, 12), (48, 66), (15, 79), (31, 112), (64, 55), (21, 11), (43, 11), (26, 66), (7, 12), (58, 73), (107, 106), (98, 98), (106, 106), (79, 112), (45, 98), (23, 98), (36, 98), (55, 55), (60, 79), (4, 38), (59, 11), (69, 112), (61, 112), (65, 55), (112, 79), (13, 98), (77, 38), (89, 73), (88, 55), (92, 111), (68, 11), (53, 12), (8, 73), (27, 38), (70, 11), (16, 98), (46, 111), (95, 66), (44, 98), (75, 55), (102, 106), (72, 112), (5, 112), (108, 66)] current theta: 0.196171436622 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11626 rows and 11659 columns Presolve time: 0.02s Presolved: 1485 rows, 1565 columns, 4305 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1565 integer (1565 binary) Root relaxation: objective 0.000000e+00, 1314 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 (1314 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [38, 49, 53, 57, 63, 64, 66, 73, 98, 100, 106, 111] edges [(53, 53), (66, 66), (76, 53), (2, 100), (10, 63), (104, 111), (39, 100), (62, 57), (103, 57), (68, 57), (37, 100), (107, 64), (1, 63), (61, 100), (47, 49), (17, 98), (84, 98), (34, 53), (33, 100), (0, 53), (111, 111), (83, 73), (14, 64), (24, 49), (9, 38), (38, 38), (7, 53), (20, 38), (70, 57), (69, 100), (79, 63), (74, 53), (110, 98), (54, 106), (63, 63), (57, 57), (64, 64), (19, 73), (42, 106), (113, 66), (78, 98), (28, 57), (73, 73), (87, 100), (5, 100), (50, 98), (6, 66), (100, 100), (22, 63), (35, 49), (15, 53), (91, 106), (59, 57), (82, 66), (99, 98), (18, 98), (21, 57), (41, 64), (40, 100), (51, 53), (12, 53), (86, 38), (25, 98), (112, 100), (30, 73), (105, 38), (96, 38), (90, 64), (101, 49), (97, 73), (93, 66), (67, 57), (85, 64), (48, 66), (29, 57), (72, 100), (32, 53), (26, 66), (58, 73), (56, 49), (98, 98), (106, 106), (31, 63), (45, 98), (52, 100), (65, 49), (23, 98), (55, 64), (36, 98), (4, 38), (49, 49), (80, 100), (71, 49), (60, 63), (13, 98), (81, 100), (77, 38), (89, 73), (94, 98), (109, 63), (75, 64), (92, 111), (88, 64), (8, 73), (43, 57), (27, 38), (16, 98), (46, 111), (95, 66), (44, 98), (102, 106), (3, 100), (11, 57), (108, 66)] current theta: 0.193520471262 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11666 rows and 11703 columns Presolve time: 0.02s Presolved: 1445 rows, 1521 columns, 4181 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1521 integer (1521 binary) Root relaxation: cutoff, 1317 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 (1317 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: 0.194845953942 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11650 rows and 11685 columns Presolve time: 0.02s Presolved: 1461 rows, 1539 columns, 4231 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1539 integer (1539 binary) Root relaxation: objective 0.000000e+00, 1380 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 (2275 simplex iterations) in 0.07 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, 38, 42, 49, 53, 55, 63, 66, 73, 98, 100, 111] edges [(66, 66), (94, 66), (28, 11), (2, 100), (107, 42), (10, 63), (104, 111), (39, 100), (37, 100), (106, 42), (1, 63), (61, 100), (47, 49), (84, 98), (34, 53), (33, 100), (76, 49), (0, 53), (90, 55), (111, 111), (29, 11), (83, 73), (24, 49), (74, 55), (9, 38), (38, 38), (7, 53), (20, 38), (102, 42), (69, 100), (79, 63), (110, 98), (63, 63), (19, 73), (113, 66), (14, 55), (78, 98), (73, 73), (87, 100), (5, 100), (50, 98), (6, 66), (100, 100), (62, 11), (22, 63), (35, 49), (67, 11), (85, 55), (11, 11), (82, 66), (99, 98), (57, 11), (15, 55), (41, 55), (17, 42), (40, 100), (51, 53), (12, 53), (86, 38), (103, 11), (25, 98), (112, 100), (30, 73), (54, 98), (105, 38), (32, 11), (96, 38), (101, 49), (97, 73), (93, 66), (42, 42), (48, 66), (72, 100), (64, 55), (21, 11), (43, 11), (26, 66), (58, 73), (55, 53), (56, 49), (98, 98), (31, 63), (45, 98), (52, 100), (65, 49), (23, 98), (36, 98), (4, 38), (59, 11), (49, 49), (80, 100), (71, 49), (60, 63), (13, 98), (81, 100), (77, 38), (89, 73), (88, 55), (109, 63), (92, 111), (68, 11), (8, 73), (18, 42), (27, 38), (70, 11), (16, 98), (46, 111), (53, 55), (95, 66), (91, 42), (44, 98), (75, 55), (3, 100), (108, 66)] current theta: 0.194183212602 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11652 rows and 11687 columns Presolve time: 0.02s Presolved: 1459 rows, 1537 columns, 4225 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1537 integer (1537 binary) Root relaxation: cutoff, 36 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 (36 simplex iterations) in 0.02 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, 38, 42, 49, 53, 55, 63, 66, 73, 98, 100, 111] edges [(66, 66), (94, 66), (28, 11), (2, 100), (107, 42), (10, 63), (104, 111), (39, 100), (37, 100), (106, 42), (1, 63), (61, 100), (47, 49), (84, 98), (34, 53), (33, 100), (76, 49), (0, 53), (90, 55), (111, 111), (29, 11), (83, 73), (24, 49), (74, 55), (9, 38), (38, 38), (7, 53), (20, 38), (102, 42), (69, 100), (79, 63), (110, 98), (63, 63), (19, 73), (113, 66), (14, 55), (78, 98), (73, 73), (87, 100), (5, 100), (50, 98), (6, 66), (100, 100), (62, 11), (22, 63), (35, 49), (67, 11), (85, 55), (11, 11), (82, 66), (99, 98), (57, 11), (15, 55), (41, 55), (17, 42), (40, 100), (51, 53), (12, 53), (86, 38), (103, 11), (25, 98), (112, 100), (30, 73), (54, 98), (105, 38), (32, 11), (96, 38), (101, 49), (97, 73), (93, 66), (42, 42), (48, 66), (72, 100), (64, 55), (21, 11), (43, 11), (26, 66), (58, 73), (55, 53), (56, 49), (98, 98), (31, 63), (45, 98), (52, 100), (65, 49), (23, 98), (36, 98), (4, 38), (59, 11), (49, 49), (80, 100), (71, 49), (60, 63), (13, 98), (81, 100), (77, 38), (89, 73), (88, 55), (109, 63), (92, 111), (68, 11), (8, 73), (18, 42), (27, 38), (70, 11), (16, 98), (46, 111), (53, 55), (95, 66), (91, 42), (44, 98), (75, 55), (3, 100), (108, 66)] current theta: 0.193851841932 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11660 rows and 11697 columns Presolve time: 0.02s Presolved: 1451 rows, 1527 columns, 4199 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1527 integer (1527 binary) Root relaxation: objective 0.000000e+00, 1385 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 (2230 simplex iterations) in 0.07 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, 43, 49, 53, 63, 70, 73, 95, 98, 100, 107, 111] edges [(53, 53), (64, 107), (76, 53), (0, 49), (2, 100), (10, 63), (104, 111), (39, 100), (37, 100), (88, 70), (1, 63), (95, 95), (61, 100), (47, 49), (17, 98), (84, 98), (108, 95), (33, 100), (107, 107), (50, 107), (66, 95), (111, 111), (83, 73), (24, 49), (9, 38), (38, 38), (7, 53), (20, 38), (11, 70), (69, 100), (79, 63), (110, 98), (34, 49), (67, 43), (63, 63), (6, 95), (54, 107), (19, 73), (78, 98), (29, 70), (42, 107), (73, 73), (87, 100), (5, 100), (100, 100), (22, 63), (35, 49), (85, 70), (26, 95), (99, 98), (18, 98), (82, 95), (13, 107), (40, 100), (51, 53), (43, 43), (12, 53), (86, 38), (25, 98), (112, 100), (30, 73), (62, 43), (15, 49), (105, 38), (113, 95), (41, 70), (70, 70), (96, 38), (101, 49), (97, 73), (91, 95), (57, 43), (72, 100), (32, 53), (58, 73), (90, 107), (103, 43), (55, 53), (56, 49), (68, 43), (98, 98), (31, 63), (45, 98), (52, 100), (75, 107), (65, 49), (14, 107), (23, 98), (36, 98), (4, 38), (49, 49), (80, 100), (71, 49), (60, 63), (81, 100), (21, 43), (77, 38), (89, 73), (94, 98), (93, 95), (109, 63), (28, 43), (106, 107), (92, 111), (8, 73), (27, 38), (74, 70), (16, 98), (46, 111), (44, 70), (3, 100), (59, 43), (102, 107), (48, 95)] current theta: 0.193686156597 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11666 rows and 11703 columns Presolve time: 0.02s Presolved: 1445 rows, 1521 columns, 4181 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1521 integer (1521 binary) Root relaxation: cutoff, 1317 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 (1317 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: 0.193768999265 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:59:18 2014 Optimize a model with 13111 rows, 13224 columns and 39216 nonzeros Presolve removed 11660 rows and 11697 columns Presolve time: 0.02s Presolved: 1451 rows, 1527 columns, 4199 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1527 integer (1527 binary) Root relaxation: cutoff, 38 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 (38 simplex iterations) in 0.02 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, 43, 49, 53, 63, 70, 73, 95, 98, 100, 107, 111] edges [(53, 53), (64, 107), (76, 53), (0, 49), (2, 100), (10, 63), (104, 111), (39, 100), (37, 100), (88, 70), (1, 63), (95, 95), (61, 100), (47, 49), (17, 98), (84, 98), (108, 95), (33, 100), (107, 107), (50, 107), (66, 95), (111, 111), (83, 73), (24, 49), (9, 38), (38, 38), (7, 53), (20, 38), (11, 70), (69, 100), (79, 63), (110, 98), (34, 49), (67, 43), (63, 63), (6, 95), (54, 107), (19, 73), (78, 98), (29, 70), (42, 107), (73, 73), (87, 100), (5, 100), (100, 100), (22, 63), (35, 49), (85, 70), (26, 95), (99, 98), (18, 98), (82, 95), (13, 107), (40, 100), (51, 53), (43, 43), (12, 53), (86, 38), (25, 98), (112, 100), (30, 73), (62, 43), (15, 49), (105, 38), (113, 95), (41, 70), (70, 70), (96, 38), (101, 49), (97, 73), (91, 95), (57, 43), (72, 100), (32, 53), (58, 73), (90, 107), (103, 43), (55, 53), (56, 49), (68, 43), (98, 98), (31, 63), (45, 98), (52, 100), (75, 107), (65, 49), (14, 107), (23, 98), (36, 98), (4, 38), (49, 49), (80, 100), (71, 49), (60, 63), (81, 100), (21, 43), (77, 38), (89, 73), (94, 98), (93, 95), (109, 63), (28, 43), (106, 107), (92, 111), (8, 73), (27, 38), (74, 70), (16, 98), (46, 111), (44, 70), (3, 100), (59, 43), (102, 107), (48, 95)]