#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    : 28512 1     4256  [ 0     0     0     0     0     1     1     0     1     1     1     1     0     3     ]
#1    : 17386 30    129   [ 12    15    16    10    3     2     1     1     2     0     0     0     2     1     ]
#2    : 2837  10    0     [ 9     4     7     5     4     4     4     6     4     1     0     0     0     0     ]
#3    : 16067 36    1039  [ 23    22    18    19    18    2     1     2     3     0     2     2     2     0     ]
#4    : 8431  4     8192  [ 3     2     2     0     4     1     2     2     1     1     1     1     1     0     ]
#5    : 23303 2     129   [ 1     1     1     2     1     1     1     1     2     2     1     2     0     2     ]
#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     ]