#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    : 3010  22    180   [ 14    10    4     6     4     3     5     5     7     0     0     0     0     0     ]
#2    : 4088  11    6861  [ 8     8     4     4     3     2     1     2     4     1     2     0     0     0     ]
#3    : 25153 5     1231  [ 5     2     2     2     4     3     2     2     2     3     0     1     1     2     ]
#4    : 21916 3     8192  [ 2     1     2     2     2     1     1     0     1     0     1     2     2     1     ]
#5    : 15457 5     129   [ 5     4     3     3     3     4     2     4     3     3     0     0     3     0     ]
#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     ]