#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    : 28520 1     4248  [ 0     0     0     1     0     1     1     0     1     1     1     1     0     3     ]
#1    : 9000  28    246   [ 20    18    10    11    7     6     7     7     6     1     1     0     1     0     ]
#2    : 24570 4     6144  [ 2     2     3     1     2     0     3     2     2     0     1     1     1     2     ]
#3    : 4038  2     129   [ 2     2     2     1     1     1     2     0     1     1     1     1     0     0     ]
#4    : 199   2     9650  [ 1     1     1     0     0     0     1     1     0     0     0     0     0     0     ]
#5    : 16100 3     495   [ 2     1     0     0     2     0     1     1     0     1     1     1     1     1     ]
#6    : 31168 1     1600  [ 0     0     0     0     0     0     1     1     1     0     0     1     1     3     ]
#7    : 32127 1     129   [ 1     1     1     1     1     1     1     0     1     2     2     2     2     2     ]