#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    : 31932 14    576   [ 4     6     3     4     6     5     8     9     7     1     1     1     2     2     ]
#1    : 32211 3     555   [ 3     2     1     1     0     0     1     1     1     0     1     1     1     3     ]
#2    : 32295 1     473   [ 1     1     1     0     0     1     0     0     0     1     1     1     1     3     ]
#3    : 32211 3     555   [ 3     2     1     1     0     0     1     1     1     0     1     1     1     3     ]
#4    : 24095 1     8673  [ 1     1     1     1     1     0     0     0     0     1     1     1     1     2     ]
#5    : 32213 1     555   [ 1     0     1     0     1     0     1     1     1     0     1     1     1     3     ]
#6    : 32294 1     474   [ 0     1     1     0     0     1     0     0     0     1     1     1     1     3     ]
#7    : 32212 1     556   [ 0     0     1     0     1     0     1     1     1     0     1     1     1     3     ]
#8    : 32294 1     474   [ 0     1     1     0     0     1     0     0     0     1     1     1     1     3     ]
#9    : 32211 2     555   [ 1     1     2     1     0     0     1     1     1     0     1     1     1     3     ]
#10   : 2600  1     472   [ 0     0     0     1     0     1     0     0     0     1     2     0     0     0     ]