File: //proc/fs/ext4/loop0/mb_groups
#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 : 11845 28 17048 [ 11 13 18 15 16 17 15 9 24 1 0 1 0 0 ]
#1 : 32097 5 640 [ 3 1 3 2 2 1 2 3 3 2 1 2 0 3 ]
#2 : 32275 2 491 [ 3 0 0 0 1 0 0 0 0 1 1 1 1 3 ]
#3 : 32131 1 637 [ 1 1 0 0 0 0 0 1 1 0 1 1 1 3 ]
#4 : 32277 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#5 : 32131 1 637 [ 1 1 0 0 0 0 0 1 1 0 1 1 1 3 ]
#6 : 32275 1 493 [ 1 1 0 0 1 0 0 0 0 1 1 1 1 3 ]
#7 : 32131 1 637 [ 1 1 0 0 0 0 0 1 1 0 1 1 1 3 ]
#8 : 32277 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#9 : 32131 1 637 [ 1 1 0 0 0 0 0 1 1 0 1 1 1 3 ]
#10 : 32275 1 493 [ 1 1 0 0 1 0 0 0 0 1 1 1 1 3 ]
#11 : 32277 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#12 : 32276 1 492 [ 0 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#13 : 32277 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#14 : 32275 1 493 [ 1 1 0 0 1 0 0 0 0 1 1 1 1 3 ]
#15 : 32275 2 491 [ 3 0 2 1 2 1 1 1 1 2 0 1 1 3 ]
#16 : 32275 2 492 [ 1 1 2 1 2 1 1 1 1 2 0 1 1 3 ]
#17 : 32277 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 1 3 ]
#18 : 3605 1 491 [ 1 0 1 0 1 0 0 0 0 1 1 1 0 0 ]