#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     4249  [ 1     1     1     1     1     0     1     0     1     1     1     1     0     3     ]
#1    : 4170  16    178   [ 10    12    6     10    4     6     7     8     9     0     0     0     0     0     ]
#2    : 1915  31    4698  [ 19    14    11    12    2     5     2     5     3     0     0     0     0     0     ]
#3    : 3596  10    129   [ 6     5     3     6     2     3     3     1     2     1     0     1     0     0     ]
#4    : 16916 3     8192  [ 0     0     1     0     1     0     0     0     0     1     0     2     1     1     ]
#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     ]