#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    : 32246 1     522   [ 0     1     1     0     1     1     1     1     1     0     1     1     1     3     ]
#1    : 30204 32    557   [ 20    14    17    11    21    9     5     1     1     0     0     0     1     3     ]
#2    : 19687 12    4569  [ 7     4     6     6     5     2     0     2     1     1     2     2     1     1     ]
#3    : 29642 5     519   [ 2     2     3     3     2     2     3     3     3     1     1     1     2     2     ]
#4    : 32294 2     470   [ 0     1     1     0     0     1     0     0     0     1     1     1     1     3     ]
#5    : 14335 1     513   [ 1     1     1     1     1     1     1     1     1     1     1     2     2     0     ]