#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    : 3522  11    181   [ 10    6     5     5     3     2     4     4     6     0     1     0     0     0     ]
#2    : 15586 16    6861  [ 8     5     8     6     4     4     1     3     2     0     0     3     2     0     ]
#3    : 11423 10    129   [ 7     8     6     2     2     2     2     3     2     2     1     2     1     0     ]
#4    : 6010  5     8470  [ 4     3     2     1     2     6     2     4     4     4     0     1     0     0     ]
#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     ]