#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    : 11157 34    576   [ 9     6     8     8     20    9     11    12    12    0     1     0     1     0     ]
#1    : 3526  17    555   [ 6     8     4     4     10    3     4     3     4     1     1     0     0     0     ]
#2    : 12762 17    492   [ 4     9     7     7     5     3     3     6     5     2     3     1     1     0     ]
#3    : 14658 28    552   [ 14    12    11    10    20    13    7     8     4     4     3     1     1     0     ]
#4    : 12361 2     493   [ 1     2     1     0     2     1     0     0     0     2     1     1     0     1     ]
#5    : 32216 1     552   [ 0     0     0     1     1     0     1     1     1     0     1     1     1     3     ]
#6    : 10069 52    510   [ 25    32    11    2     4     6     5     3     5     1     1     1     1     0     ]
#7    : 19928 1     552   [ 0     0     0     1     1     0     1     1     1     0     1     1     2     1     ]