anchor.diff:  bier127,Reverse,First Fit,596333,130545,388,0.11
   bier127,Reverse,Best Fit,596333,129089,136,0.282
   bier127,Reverse,Worst Fit,596333,131193,49633,146.37
  +bier127,Reverse,First Fit,653555,128883,447,0.11
  +bier127,Reverse,Best Fit,653555,124088,142,0.325
  +bier127,Reverse,Worst Fit,653555,132963,61564,197.15
   burma14,Reverse,First Fit,48,22,7,0.0
   burma14,Reverse,Best Fit,48,22,4,0.0
   burma14,Reverse,Worst Fit,48,22,11,0.0
  
positive.code: 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
  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
  
negative.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
  ali535,Reverse,First Fit,12944,208,1328,0.181
  ali535,Reverse,Best Fit,12944,208,401,23.370
  ali535,Reverse,Worst Fit,12944,208,6212,468.584
  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
  