Reading file d198... complete!
Building problem... complete!
Solving TSP...Lazy constraint(s) or lazy constraint callback is present.
Disabling dual reductions (CPX_PARAM_REDUCE) in presolve.
Disabling non-linear reductions (CPX_PARAM_PRELINEAR) in presolve.
Tried aggregator 1 time.
Presolve time = 0.01 sec. (9.91 ticks)
Warning: Control callbacks may disable some MIP features.
Probing time = 0.01 sec. (3.35 ticks)
MIP emphasis: balance optimality and feasibility.
MIP search method: traditional branch-and-cut.
Parallel mode: none, using 1 thread.
Root relaxation solution time = 0.01 sec. (13.55 ticks)
Nodes Cuts/
Node Left Objective IInf Best Integer Best Bound ItCnt Gap Variable B NodeID Parent Depth
0 0 11793.0000 28 11793.0000 282
0 0 11823.0000 18 Cuts: 9 291
0 0 11837.0000 21 Cuts: 5 295
0 0 11845.1667 10 Cuts: 5 303
0 0 11846.0000 10 Cuts: 5 306
0 0 11846.7500 14 Cuts: 3 309
0 0 11848.0000 8 Cuts: 3 311
0 0 11858.0000 10 Cuts: 5 317
0 0 11860.8750 18 Cuts: 5 323
0 0 11869.5000 12 Cuts: 3 329
0 0 12442.0000 22 Cuts: 3 331
0 0 12450.0000 20 Cuts: 8 337
0 0 12456.0000 14 Cuts: 5 351
0 0 12461.5000 14 Cuts: 6 358
0 0 12462.5000 22 Cuts: 3 367
0 0 12463.0000 14 ZeroHalf: 1 370
looking for cut... found 2 cuts, best 0.0
0 0 12463.0000 22 User: 2 372
looking for cut... found 1 cuts, best 0.0
0 0 12463.0000 33 User: 1 374
looking for cut... found 3 cuts, best 0.0
0 0 12468.5000 20 User: 3 389
looking for cut... found 3 cuts, best 0.0
0 0 12468.5000 20 User: 3 392
looking for cut... found 3 cuts, best 0.0
0 0 12469.7500 60 User: 3 399
looking for cut... found 2 cuts, best 0.0
0 0 12471.0000 40 User: 2 401
looking for cut... found 3 cuts, best 0.0
0 0 12479.5000 44 User: 3 413
looking for cut... found 3 cuts, best 0.0
0 0 12494.0000 49 User: 3 428
looking for cut... found 1 cuts, best 0.0
0 0 12494.0000 49 User: 1 429
looking for cut... found 3 cuts, best 0.0
0 0 12980.0000 34 User: 3 449
looking for cut... found 4 cuts, best 0.0
0 0 12981.2500 61 User: 4 454
looking for cut... found 8 cuts, best 0.0
0 0 12997.5000 14 User: 8 471
looking for cut... found 2 cuts, best 0.0
0 0 13000.5000 29 User: 2 474
looking for cut... found 6 cuts, best 0.0
0 0 13003.3750 57 User: 6 479
looking for cut... found 11 cuts, best 0.0
0 0 13006.5000 22 User: 11 487
looking for cut... found 2 cuts, best 0.0
0 0 13008.5000 73 User: 2 495
looking for cut... found 8 cuts, best 0.0
0 0 13023.2500 62 User: 8 516
looking for cut... found 6 cuts, best 0.0
0 0 14782.0000 8 User: 6 543
looking for cut... found 1 cuts, best 0.0
0 0 14782.0000 28 User: 1 547
looking for cut... found 2 cuts, best 0.0
0 0 14782.0000 8 User: 2 551
looking for cut... found 1 cuts, best 0.0
0 0 14782.6667 45 User: 1 555
looking for cut... found 7 cuts, best 0.0
0 0 14795.5000 68 User: 7 572
looking for cut... found 5 cuts, best 0.0
0 0 14846.0000 40 User: 5 588
looking for cut... found 3 cuts, best 0.0
0 0 14871.5000 42 User: 3 596
looking for cut... found 7 cuts, best 0.0
0 0 14873.0000 14 User: 7 598
looking for cut... found 2 cuts, best 0.0
0 0 14873.4000 52 User: 2 602
looking for cut... found 6 cuts, best 0.0
0 0 14902.5000 38 User: 6 613
looking for cut... found 3 cuts, best 0.0
0 0 14906.0000 16 User: 3 619
looking for cut... found 2 cuts, best 0.0
0 0 14906.8000 54 User: 2 623
looking for cut... found 6 cuts, best 0.0
0 0 14935.2500 44 User: 6 643
looking for cut... found 2 cuts, best 0.0
0 0 15356.5000 32 User: 2 647
looking for cut... found 2 cuts, best 0.0
0 0 15360.0000 52 User: 2 660
looking for cut... found 5 cuts, best 0.0
0 0 15388.7500 74 User: 5 679
looking for cut... found 5 cuts, best 0.0
0 0 15401.7500 70 User: 5 682
looking for cut... found 5 cuts, best 0.0
0 0 15422.2500 66 User: 5 693
looking for cut... found 5 cuts, best 0.0
0 0 15508.2500 64 User: 5 703
looking for cut... found 5 cuts, best 0.0
0 0 15549.7500 58 User: 5 712
looking for cut... found 5 cuts, best 0.0
0 0 15560.0000 20 User: 5 720
looking for cut... found 2 cuts, best 0.0
0 0 15560.0000 20 User: 2 722
looking for cut... found 2 cuts, best 0.0
0 0 15560.0000 20 User: 2 723
looking for cut... found 2 cuts, best 0.0
0 0 15560.0000 20 User: 2 724
looking for cut... found 2 cuts, best 0.0
0 0 15561.0000 42 User: 2 732
looking for cut... found 5 cuts, best 0.0
0 0 15561.0000 38 User: 5 735
looking for cut... found 5 cuts, best 0.0
0 0 15562.7500 67 User: 5 738
looking for cut... found 7 cuts, best 0.0
0 0 15564.7500 71 User: 7 743
looking for cut... found 8 cuts, best 0.5
0 0 15610.0000 47 User: 8 761
looking for cut... found 1 cuts, best 0.0
0 0 15675.0000 47 User: 1 771
looking for cut... found 2 cuts, best 0.0
0 0 15701.2500 61 User: 2 797
looking for cut... found 1 cuts, best 0.0
0 0 15726.7500 71 User: 1 801
looking for cut... found 0 cuts, best 1.9999999999999998
0 2 15726.7500 71 15740.2500 801 0 0
Elapsed time = 23.90 sec. (10515.28 ticks, tree = 0.00 MB, solutions = 0)
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
2 4 15753.0000 47 15741.2500 816 x16243 N 2 1 2
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
5 7 15762.0000 49 15741.2500 834 x25486 N 5 4 4
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.5
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
* 10+ 10 15900.0000 15741.2500 887 1.00%
10 12 15776.0000 23 15900.0000 15741.2500 887 1.00% x5629 N 10 9 7
* 12 12 integral 0 15787.0000 15741.2500 891 0.29% x6893 U 12 11 9
looking for cut... found 0 cuts, best 2.0
looking for cut... found 1 cuts, best 1.3333333333333335
looking for cut... found 0 cuts, best 1.9999999999999998
* 15 11 integral 0 15781.0000 15741.2500 895 0.25% x6545 U 15 14 11
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.0
looking for cut... found 1 cuts, best 1.3333333333333335
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 4 cuts, best 1.5
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
29 16 15777.0000 47 15781.0000 15755.7500 971 0.16% x4489 N 29 27 10
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
57 21 15776.5000 8 15781.0000 15763.0000 1076 0.11% x2871 D 57 56 9
looking for cut... found 0 cuts, best 2.0
* 59 20 integral 0 15780.0000 15763.0000 1078 0.11% x2847 D 59 58 11
looking for cut... found 1 cuts, best 0.0
looking for cut... found 1 cuts, best 0.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 2 cuts, best 0.6666666666666667
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 1 cuts, best 1.3333333333333333
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
91 18 cutoff 15780.0000 15769.5000 1232 0.07% x2871 U 91 65 9
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 1 cuts, best 1.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 1.9999999999999998
looking for cut... found 0 cuts, best 2.0
looking for cut... found 0 cuts, best 1.9999999999999998
Cover cuts applied: 3
Zero-half cuts applied: 11
User cuts applied: 362
Root node processing (before b&c):
Real time = 23.88 sec. (10502.64 ticks)
Sequential b&c:
Real time = 49.95 sec. (2187.41 ticks)
------------
Total (root+branch&cut) = 73.83 sec. (12690.05 ticks)
complete!
opt is: 15780.0
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