#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    : 21150 4     8498  [ 0     3     2     2     2     3     2     3     2     3     4     1     1     1     ]
#1    : 4323  30    288   [ 5     3     2     2     8     16    17    14    3     0     0     0     0     0     ]
#2    : 11360 3     2052  [ 0     0     2     1     1     2     2     1     1     1     2     0     0     1     ]
#3    : 4042  21    257   [ 18    14    7     2     3     2     2     1     2     0     1     1     0     0     ]
#4    : 1684  9     4080  [ 0     0     5     8     4     0     0     0     0     1     1     0     0     0     ]
#5    : 22783 13    2049  [ 1     1     3     8     3     0     0     1     2     3     4     0     2     1     ]
#6    : 32768 1     0     [ 0     0     0     0     0     0     0     0     0     0     0     0     0     4     ]
#7    : 32511 1     257   [ 1     1     1     1     1     1     1     1     0     1     1     1     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   : 29769 19    32    [ 7     5     2     4     3     9     9     7     5     2     1     0     0     3     ]