#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    : 3506  12    180   [ 10    6     5     7     5     4     6     6     8     0     0     0     0     0     ]
#2    : 9036  18    6861  [ 10    13    4     3     4     2     0     3     5     0     1     1     1     0     ]
#3    : 27777 3     1230  [ 1     2     1     1     3     2     2     1     1     1     0     3     1     2     ]
#4    : 4674  6     8192  [ 6     2     2     2     2     4     2     2     4     2     2     0     0     0     ]
#5    : 25348 2     129   [ 2     1     2     1     1     1     1     1     2     2     1     1     1     2     ]
#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     ]