#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    : 1714  13    183   [ 8     5     4     4     3     2     2     1     5     0     0     0     0     0     ]
#2    : 13667 9     6871  [ 3     4     2     6     4     1     1     3     5     1     1     1     0     1     ]
#3    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]
#4    : 24576 1     8192  [ 0     0     0     0     0     0     0     0     0     0     0     0     0     3     ]
#5    : 7795  3     813   [ 1     1     0     2     2     0     3     1     1     0     1     1     1     0     ]
#6    : 25210 1     7558  [ 0     1     0     1     1     1     1     0     0     1     0     0     0     3     ]
#7    : 14353 6     129   [ 3     3     2     2     3     4     3     3     3     3     1     1     2     0     ]