#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    : 28516 1     4252  [ 0     0     1     0     0     1     1     0     1     1     1     1     0     3     ]
#1    : 27362 12    130   [ 4     9     7     6     6     5     2     4     5     3     3     4     1     1     ]
#2    : 26794 5     0     [ 2     2     1     0     2     2     1     2     1     3     4     2     2     1     ]
#3    : 18303 2     129   [ 1     1     1     1     1     1     1     0     1     1     1     0     0     2     ]
#4    : 21847 3     8192  [ 1     1     1     2     2     1     2     1     0     0     1     0     1     2     ]
#5    : 29369 3     129   [ 3     1     3     1     2     2     1     0     2     2     1     1     2     2     ]
#6    : 3410  6     1299  [ 4     1     5     3     2     4     2     2     1     3     1     0     0     0     ]
#7    : 13245 2     1091  [ 1     0     1     1     1     1     0     1     1     1     0     0     1     1     ]