Minimum Cut Instances


Computational Results


Problem     n      cost of
  min cut  
  nodes on t-side  
  of optimal cut  
 separation steps req'd by 
NEWNEWJ
mincut100p1-11001any18657
mincut100p1-11001any18657
mincut100p1-21001any17518
mincut100p1-31001any188311
mincut100p1-41001any20699
mincut100p1-51001any17946
mincut100p1-1L1001203982484
mincut100p1-2L1001223962685
mincut100p1-3L1001160982025
mincut100p1-4L100111921934
mincut100p1-5L100109322084
mincut100p1-1D1001157981945
mincut100p1-2D100103921344
mincut100p1-3D100125922324
mincut100p1-4D100114021866
mincut100p1-5D100108921934
mincut100p1-1K1002958981785
mincut100p1-2K1003000981935
mincut100p1-3K1002902981845
mincut100p1-4K1002955981985
mincut100p1-5K100292221845
mincut100p10-110010any8906
mincut100p10-210010any10065
mincut100p10-310010any13385
mincut100p10-410010any>5000*5
mincut100p10-510010any>5000*6
mincut100p10-1L100106798711487
mincut100p10-2L100106601210716
mincut100p10-3L10010522138576
mincut100p10-4L100106001613996
mincut100p10-5L100107058510346
mincut100p10-1D1001074612 or 1610348
mincut100p10-2D10010937879256
mincut100p10-3D10010639889885
mincut100p10-4D10010844129556
mincut100p10-5D10010439159036
mincut100p10-1K10019724893026
mincut100p10-2K10019456113246
mincut100p10-3K10019598113446
mincut100p10-4K10019506113146
mincut100p10-5K10019314893006
*algorithm did not terminate within 5000 separations.

Acknowledgments

Many helpful discussions contributed to this paper.
Special thanks goes to Dave Gay and R. Ravi