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 : 14837 6 17136 [ 3 1 4 4 6 3 4 4 0 1 1 0 1 1 ]
#1 : 20802 29 725 [ 14 12 7 12 10 8 12 8 10 7 6 1 1 0 ]
#2 : 32269 1 499 [ 1 0 1 1 0 0 0 0 0 1 1 1 1 3 ]
#3 : 32042 3 724 [ 2 0 2 2 1 0 0 0 1 0 1 1 1 3 ]
#4 : 30723 7 498 [ 1 3 7 4 0 6 4 4 0 0 1 0 1 3 ]
#5 : 23828 30 724 [ 12 8 18 12 7 13 5 2 2 1 3 1 0 2 ]
#6 : 32268 2 499 [ 2 1 2 0 0 0 0 0 0 1 1 1 1 3 ]
#7 : 31592 6 724 [ 4 4 3 2 2 3 1 1 2 0 0 1 1 3 ]
#8 : 32268 2 498 [ 0 2 0 1 0 0 0 0 0 1 1 1 1 3 ]
#9 : 32032 5 724 [ 2 3 4 3 3 2 2 0 2 1 0 1 1 3 ]
#10 : 31873 6 500 [ 3 1 1 3 2 2 2 3 2 0 2 0 1 3 ]
#11 : 32270 1 498 [ 0 1 1 1 0 0 0 0 0 1 1 1 1 3 ]
#12 : 32266 3 498 [ 0 3 3 1 1 1 1 1 1 2 0 1 1 3 ]
#13 : 32268 3 498 [ 2 1 0 1 0 0 0 0 0 1 1 1 1 3 ]
#14 : 32265 4 499 [ 3 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#15 : 32265 3 498 [ 3 1 1 2 1 1 1 1 1 0 1 1 1 3 ]
#16 : 32266 4 499 [ 4 1 1 2 1 1 1 1 1 0 1 1 1 3 ]
#17 : 31206 7 500 [ 4 3 3 2 0 2 2 2 0 0 0 1 1 3 ]
#18 : 32268 3 498 [ 2 3 1 2 1 1 1 1 1 0 1 1 1 3 ]
#19 : 31921 2 500 [ 1 0 2 1 0 1 0 1 0 2 0 1 1 3 ]
#20 : 32265 2 498 [ 1 2 1 0 0 0 0 0 0 1 1 1 1 3 ]
#21 : 32259 4 499 [ 1 3 3 2 2 2 2 2 2 1 2 0 1 3 ]
#22 : 32268 2 498 [ 0 2 0 1 0 0 0 0 0 1 1 1 1 3 ]
#23 : 32266 3 498 [ 2 2 1 2 1 1 1 1 1 2 0 1 1 3 ]
#24 : 32266 4 499 [ 4 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#25 : 32042 2 725 [ 2 2 1 0 0 1 0 0 1 0 1 1 1 3 ]
#26 : 31840 7 504 [ 2 3 4 5 4 1 1 1 1 1 0 1 1 3 ]
#27 : 32042 2 724 [ 0 1 0 1 0 1 0 0 1 0 1 1 1 3 ]
#28 : 782 1 498 [ 0 1 1 1 0 0 0 0 1 1 0 0 0 0 ]