#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    : 31827 4     632   [ 1     1     2     3     1     1     2     3     2     0     0     1     1     3     ]
#1    : 32142 1     626   [ 0     1     1     1     0     0     0     1     1     0     1     1     1     3     ]
#2    : 32271 2     496   [ 1     1     1     1     2     1     1     1     1     2     2     2     0     3     ]
#3    : 32140 2     626   [ 2     1     0     1     0     0     0     1     1     0     1     1     1     3     ]
#4    : 32270 2     496   [ 0     1     1     1     0     0     0     0     0     1     1     1     1     3     ]
#5    : 31666 3     626   [ 2     2     1     1     0     1     0     1     1     1     0     1     1     3     ]
#6    : 32266 3     495   [ 0     1     0     1     2     1     1     1     1     2     0     1     1     3     ]
#7    : 32134 1     627   [ 0     1     1     0     0     0     0     1     1     0     1     1     1     3     ]
#8    : 15873 1     16895 [ 1     0     0     0     0     0     0     0     0     1     1     1     1     1     ]
#9    : 32013 5     626   [ 5     4     4     2     2     2     2     4     4     1     1     0     1     3     ]
#10   : 32268 2     496   [ 0     2     0     1     0     0     0     0     0     1     1     1     1     3     ]
#11   : 32268 3     494   [ 2     1     0     1     0     0     0     0     0     1     1     1     1     3     ]
#12   : 32268 3     495   [ 2     1     0     1     2     1     1     1     1     0     1     1     1     3     ]
#13   : 32268 4     496   [ 2     1     0     1     2     1     1     1     1     2     2     0     1     3     ]
#14   : 32268 2     495   [ 0     0     1     1     2     1     1     1     1     2     0     1     1     3     ]
#15   : 32268 1     495   [ 0     0     1     1     0     0     0     0     0     1     1     1     1     3     ]
#16   : 10258 1     494   [ 0     1     0     0     1     0     0     0     0     2     1     2     1     0     ]