#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    : 2481  14    182   [ 9     4     6     7     3     5     4     3     6     0     0     0     0     0     ]
#2    : 14013 22    6871  [ 13    10    5     3     3     2     2     3     4     0     0     4     1     0     ]
#3    : 25387 2     129   [ 1     1     2     2     1     2     1     1     2     2     1     1     1     2     ]
#4    : 9462  4     8192  [ 2     2     2     1     0     1     1     1     2     1     2     1     1     0     ]
#5    : 2238  2     1858  [ 0     1     1     1     1     1     0     1     0     0     0     1     0     0     ]
#6    : 21215 4     1489  [ 1     1     1     1     3     3     1     2     1     2     1     5     2     0     ]
#7    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]