#group: free  frags first [ 2^0   2^1   2^2   2^3   2^4   2^5   2^6   2^7   2^8   2^9   2^10  2^11  2^12  2^13  ]
#0    : 15715 156   4188  [ 125   97    99    87    78    28    26    20    15    2     1     1     0     0     ]
#1    : 14324 319   3034  [ 236   22    53    71    67    35    25    32    21    0     0     0     0     0     ]
#2    : 25731 121   464   [ 107   104   92    75    60    52    53    50    45    1     0     0     0     0     ]
#3    : 30395 29    527   [ 27    26    25    21    18    20    17    17    17    2     0     0     1     2     ]
#4    : 32285 8     460   [ 5     6     3     2     3     2     0     1     1     0     1     1     1     3     ]
#5    : 31875 2     610   [ 1     3     1     1     3     2     0     2     1     1     2     2     0     3     ]
#6    : 32299 1     469   [ 1     1     0     1     0     1     0     0     0     1     1     1     1     3     ]
#7    : 4084  1     524   [ 0     0     1     0     1     1     1     1     1     1     1     1     0     0     ]
