#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    : 27885 4     4654  [ 1     2     2     2     3     1     4     3     4     3     2     1     1     2     ]
#1    : 32201 5     553   [ 3     1     1     0     2     1     2     2     2     1     0     1     1     3     ]
#2    : 32236 5     520   [ 2     3     1     0     0     1     1     1     1     0     1     1     1     3     ]
#3    : 32204 4     554   [ 2     3     1     0     0     0     1     1     1     0     1     1     1     3     ]
