#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    : 21174 2     11568 [ 0     3     2     1     2     2     1     2     1     2     1     1     0     2     ]
#1    : 32290 19    288   [ 2     2     5     9     16    16    17    17    16    1     1     1     1     2     ]
#2    : 32712 3     0     [ 0     0     0     1     0     2     2     2     2     2     2     2     0     3     ]
#3    : 1071  21    258   [ 11    10    0     0     1     4     2     2     2     0     0     0     0     0     ]
#4    : 4026  3     5702  [ 0     1     0     1     1     1     0     1     1     1     1     1     0     0     ]
#5    : 10797 8     1579  [ 1     0     3     2     1     0     0     2     3     3     4     0     1     0     ]
#6    : 27644 34    0     [ 0     0     17    27    6     2     1     0     0     1     2     2     1     2     ]
#7    : 32475 2     257   [ 1     1     2     2     2     1     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   : 31811 14    5     [ 5     3     4     7     11    8     7     5     6     0     0     0     1     3     ]