#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    : 5680  18    180   [ 14    9     6     13    5     2     6     5     7     1     0     1     0     0     ]
#2    : 17597 18    6861  [ 11    11    5     15    5     2     0     3     4     1     1     3     2     0     ]
#3    : 20689 5     1231  [ 3     1     3     2     3     4     2     1     3     2     0     5     0     1     ]
#4    : 18153 5     8192  [ 3     3     0     2     3     1     0     1     2     0     1     2     1     1     ]
#5    : 9556  3     1680  [ 0     2     0     0     3     3     3     2     3     0     0     0     0     1     ]
#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     ]
