#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    : 24248 3     8498  [ 0     2     3     3     3     3     2     3     2     3     3     1     0     2     ]
#1    : 32223 8     258   [ 3     2     2     4     5     5     5     5     3     1     1     0     1     3     ]
#2    : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#3    : 3430  8     257   [ 6     2     1     3     2     1     0     0     1     0     1     1     0     0     ]
#4    : 952   13    1792  [ 2     7     0     1     2     4     2     3     1     0     0     0     0     0     ]
#5    : 28683 17    257   [ 1     1     6     12    3     3     2     1     2     2     4     1     1     2     ]
#6    : 29676 2     0     [ 0     0     1     1     0     1     1     1     1     1     2     1     0     3     ]
#7    : 32507 2     257   [ 1     1     2     2     2     2     2     2     1     2     2     0     1     3     ]
#8    : 16384 1     16384 [ 0     0     0     0     0     0     0     0     0     0     0     0     0     2     ]
#9    : 32511 1     257   [ 1     1     1     1     1     1     1     1     0     1     1     1     1     3     ]
#10   : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#11   : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#12   : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#13   : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#14   : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#15   : 31858 6     4     [ 2     4     4     7     4     3     2     2     2     0     0     1     1     3     ]