#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    : 28964 1     3804  [ 0     0     1     0     0     1     0     0     1     0     0     0     1     3     ]
#1    : 23029 20    116   [ 11    11    11    9     10    6     4     8     9     3     3     1     1     1     ]
#2    : 18161 5     6144  [ 1     0     2     1     2     2     0     1     2     2     2     3     2     0     ]
#3    : 10856 6     116   [ 0     2     3     3     2     1     0     4     2     1     3     1     1     0     ]
#4    : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#5    : 32652 1     116   [ 0     0     1     1     0     0     0     1     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    : 4236  1     116   [ 0     0     1     1     0     0     0     1     2     1     1     1     0     0     ]