#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    : 28511 1     4257  [ 1     1     1     1     1     0     1     0     1     1     1     1     0     3     ]
#1    : 2987  15    180   [ 9     3     9     7     4     4     6     4     7     0     0     0     0     0     ]
#2    : 4736  20    6871  [ 12    10    4     4     3     2     3     2     2     1     1     1     0     0     ]
#3    : 12635 8     207   [ 3     4     4     2     5     3     0     5     6     4     2     1     1     0     ]
#4    : 2339  2     11389 [ 3     2     1     1     1     2     1     1     2     1     1     0     0     0     ]
#5    : 23033 2     1543  [ 1     0     0     1     1     1     1     1     1     0     0     1     1     2     ]
#6    : 29009 1     3759  [ 1     0     0     0     1     0     1     0     1     0     0     0     1     3     ]
#7    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]
