#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    : 2502  16    182   [ 10    4     9     10    4     4     4     3     6     0     0     0     0     0     ]
#2    : 9534  25    6871  [ 14    14    13    14    3     2     0     2     3     0     0     4     0     0     ]
#3    : 16677 7     129   [ 3     3     3     4     3     2     2     4     4     1     2     2     2     0     ]
#4    : 6006  2     15873 [ 2     2     2     3     3     3     1     1     2     0     1     0     1     0     ]
#5    : 8698  2     1542  [ 0     1     0     1     1     1     1     1     1     0     0     2     1     0     ]
#6    : 20207 6     0     [ 1     3     2     4     4     2     5     2     4     2     3     1     1     1     ]
#7    : 32639 1     129   [ 1     1     1     1     1     1     1     0     1     1     1     1     1     3     ]