#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    : 9541  31    560   [ 5     6     5     8     18    6     6     9     9     0     1     0     1     0     ]
#1    : 8797  9     555   [ 3     3     3     5     6     6     2     3     3     2     2     0     1     0     ]
#2    : 21619 10    492   [ 5     3     4     5     3     2     3     2     4     1     1     3     1     1     ]
#3    : 19611 23    552   [ 13    9     9     7     14    16    7     5     1     4     5     3     1     0     ]
#4    : 12364 2     490   [ 0     2     2     0     2     1     0     0     0     2     1     1     0     1     ]
#5    : 26088 9     552   [ 0     0     0     1     2     4     3     5     2     0     2     5     1     1     ]
#6    : 15485 48    496   [ 31    29    15    9     8     11    11    10    12    1     1     0     2     0     ]
#7    : 16164 10    552   [ 0     2     2     3     6     1     0     3     3     1     0     1     1     1     ]