#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    : 2002  18    182   [ 12    9     9     4     5     3     1     3     5     0     0     0     0     0     ]
#2    : 12374 14    6861  [ 8     7     6     5     2     3     0     1     3     0     1     3     1     0     ]
#3    : 6763  6     129   [ 5     3     2     3     4     2     3     2     2     1     1     2     0     0     ]
#4    : 17798 1     14970 [ 0     1     1     0     0     0     0     1     1     0     1     0     0     2     ]
#5    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     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     ]