#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    : 6191  17    183   [ 11    8     7     13    7     3     3     2     5     0     0     2     0     0     ]
#2    : 9509  20    6871  [ 9     10    8     15    5     1     2     1     3     2     1     1     1     0     ]
#3    : 24534 4     744   [ 0     3     0     2     2     1     0     1     1     1     1     1     1     2     ]
#4    : 16914 2     12288 [ 0     1     0     0     1     0     0     0     0     1     0     0     2     1     ]
#5    : 11551 2     129   [ 3     2     2     2     2     3     2     0     2     1     2     2     1     0     ]
#6    : 25210 1     7558  [ 0     1     0     1     1     1     1     0     0     1     0     0     0     3     ]
#7    : 14640 4     1654  [ 2     3     0     3     1     0     0     2     2     1     1     0     1     1     ]