connected girth>=5 graphs checked: 346 (named 12, atlas n<=7 34, random 300)
failures: none
named graphs:
  C5                 n=  5 n_+(D)=  1  n/mean=    8.333  n/mean_off=    6.667
  Petersen           n= 10 n_+(D)=  1  n/mean=   16.667  n/mean_off=   15.000
  Heawood            n= 14 n_+(D)=  7  n/mean=   38.606  n/mean_off=   35.848
  Hoffman-Singleton  n= 50 n_+(D)= 22  n/mean=   89.286  n/mean_off=   87.500
  McGee              n= 24 n_+(D)=  9  n/mean=  140.190  n/mean_off=  134.349
  Tutte-Coxeter      n= 30 n_+(D)= 12  n/mean=  241.667  n/mean_off=  233.611
  Pappus             n= 18 n_+(D)=  5  n/mean=   72.000  n/mean_off=   68.000
  Desargues          n= 20 n_+(D)=  1  n/mean=   94.351  n/mean_off=   89.634
  Dodecahedral       n= 20 n_+(D)=  1  n/mean=   94.351  n/mean_off=   89.634
  P10                n= 10 n_+(D)=  1  n/mean=   68.229  n/mean_off=   61.406
  K_{1,8}            n=  9 n_+(D)=  1  n/mean=   37.385  n/mean_off=   33.231
  K2                 n=  2 n_+(D)=  1  n/mean=    4.000  n/mean_off=    2.000