#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 2     157   [ 1     1     1     1     1     0     1     0     1     1     1     1     0     3     ]
#1    : 8469  43    324   [ 19    19    27    20    23    9     5     8     6     1     0     2     0     0     ]
#2    : 12081 6     6144  [ 5     4     3     7     4     5     4     4     1     1     0     1     2     0     ]
#3    : 29193 2     129   [ 3     3     2     3     2     2     2     0     3     3     0     1     0     3     ]
#4    : 24576 1     8192  [ 0     0     0     0     0     0     0     0     0     0     0     0     0     3     ]
#5    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]
#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     ]