#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    : 2003  17    181   [ 9     7     9     7     2     4     3     2     5     0     0     0     0     0     ]
#2    : 17875 16    6871  [ 9     5     8     10    1     2     2     1     2     1     0     2     1     1     ]
#3    : 23025 7     778   [ 3     3     4     1     3     3     1     2     0     2     3     3     3     0     ]
#4    : 17332 2     8192  [ 0     0     1     0     1     1     0     1     1     1     0     0     2     1     ]
#5    : 7795  3     813   [ 1     1     0     2     2     0     3     1     1     0     1     1     1     0     ]
#6    : 18805 2     7558  [ 1     2     0     2     2     2     2     1     0     2     1     0     0     2     ]
#7    : 18115 3     129   [ 1     1     2     1     1     3     1     2     3     3     1     1     1     1     ]