#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    : 2096  29    182   [ 16    14    15    15    3     3     3     2     5     0     0     0     0     0     ]
#2    : 8482  20    6871  [ 6     12    9     12    0     2     1     2     3     2     0     3     0     0     ]
#3    : 18803 6     129   [ 1     1     2     1     2     2     2     1     2     1     1     4     0     1     ]
#4    : 2071  4     8192  [ 1     3     2     3     5     3     3     3     1     0     1     0     0     0     ]
#5    : 2404  4     129   [ 4     4     2     4     5     5     3     3     2     2     0     0     0     0     ]
#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     ]