#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    : 28510 1     4258  [ 0     1     1     1     1     0     1     0     1     1     1     1     0     3     ]
#1    : 14939 11    188   [ 9     5     4     5     3     5     5     4     6     0     2     1     0     1     ]
#2    : 15941 8     0     [ 5     6     5     4     6     5     4     6     5     2     0     2     2     0     ]
#3    : 20242 37    522   [ 24    25    22    22    22    3     4     4     5     2     2     3     2     0     ]
#4    : 12288 2     8192  [ 0     0     0     0     0     0     0     0     0     0     0     0     1     1     ]
#5    : 17299 2     1536  [ 1     1     0     0     1     0     0     1     1     1     0     0     0     2     ]
#6    : 17807 5     0     [ 1     1     3     2     1     1     1     2     2     1     2     3     2     0     ]
#7    : 17678 4     1789  [ 2     2     0     1     2     1     1     1     2     1     0     4     2     0     ]