anchor.diff:  att48,Reverse,First Fit,173399,34983,123,0.1
   att48,Reverse,Best Fit,173399,34869,38,0.11
   att48,Reverse,Worst Fit,173399,34641,6227,2.550
  +att48,Reverse,First Fit,150835,34396,108,0.1
  +att48,Reverse,Best Fit,150835,35308,41,0.12
  +att48,Reverse,Worst Fit,150835,35265,5302,2.25
   berlin52,Reverse,First Fit,22750,3430,96,0.23
   berlin52,Reverse,Best Fit,22750,3430,39,0.16
   berlin52,Reverse,Worst Fit,22750,3430,338,0.148
  
positive.code: ali535,Reverse,First Fit,13476,208,1355,0.126
  ali535,Reverse,Best Fit,13476,208,391,23.17
  ali535,Reverse,Worst Fit,13476,208,6485,461.304
  att48,Reverse,First Fit,158491,33851,125,0.18
  att48,Reverse,Best Fit,158491,35103,45,0.17
  att48,Reverse,Worst Fit,158491,34854,5038,1.954
  
negative.code: ch130,Reverse,First Fit,30634,1384,380,0.11
  ch130,Reverse,Best Fit,30634,1388,105,0.244
  ch130,Reverse,Worst Fit,30634,1384,2252,6.384
  ch130,Reverse,First Fit,30056,1384,354,0.9
  ch130,Reverse,Best Fit,30056,1384,110,0.246
  ch130,Reverse,Worst Fit,30056,1384,2215,6.374
  ch150,Reverse,First Fit,36388,1374,401,0.104
  ch150,Reverse,Best Fit,36388,1374,133,0.495
  ch150,Reverse,Worst Fit,36388,1374,2819,12.84
  