#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    : 28511 1     4257  [ 1     1     1     1     1     0     1     0     1     1     1     1     0     3     ]
#1    : 2020  18    182   [ 14    9     9     6     5     3     1     3     5     0     0     0     0     0     ]
#2    : 13391 16    6861  [ 9     11    6     5     3     2     0     3     4     1     1     3     1     0     ]
#3    : 6682  4     1844  [ 2     2     1     2     2     3     2     2     2     1     1     2     0     0     ]
#4    : 17876 3     8192  [ 2     1     0     0     1     2     2     2     2     1     0     0     0     2     ]
#5    : 32027 2     129   [ 3     2     1     2     2     1     3     0     2     3     1     0     1     3     ]
#6    : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#7    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]
