#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    : 3545  14    130   [ 9     8     10    7     6     6     7     5     8     0     0     0     0     0     ]
#2    : 22809 7     6871  [ 3     3     2     5     2     2     4     1     1     1     3     1     2     1     ]
#3    : 23005 6     129   [ 3     3     5     4     4     5     3     2     3     2     2     3     3     0     ]
#4    : 1399  1     8841  [ 1     1     1     0     1     1     1     0     1     0     1     0     0     0     ]
#5    : 22786 2     1543  [ 2     0     0     2     1     1     1     1     2     1     1     0     1     2     ]
#6    : 7231  4     11355 [ 1     1     1     1     1     3     1     3     2     2     1     0     1     0     ]
#7    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]