File: //proc/fs/ext4/sda2/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 : 24540 7 8192 [ 0 6 6 1 1 1 0 1 1 1 1 1 1 2 ]
#1 : 31537 53 189 [ 45 42 26 23 15 13 10 9 10 1 1 0 0 3 ]
#2 : 32744 19 0 [ 16 8 12 7 2 2 0 0 1 1 1 1 1 3 ]
#3 : 32587 2 180 [ 1 1 2 2 1 1 0 0 1 1 1 1 1 3 ]
#4 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#5 : 32588 1 180 [ 0 0 1 1 0 0 1 0 1 1 1 1 1 3 ]
#6 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#7 : 32588 1 180 [ 0 0 1 1 0 0 1 0 1 1 1 1 1 3 ]
#8 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#9 : 32588 1 180 [ 0 0 1 1 0 0 1 0 1 1 1 1 1 3 ]
#10 : 16384 1 16384 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 2 ]
#11 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#12 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#13 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#14 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#15 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#16 : 29268 3 7 [ 2 1 0 2 0 0 1 0 0 1 0 0 1 3 ]
#17 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#18 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#19 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#20 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#21 : 32768 1 0 [ 0 0 0 0 0 0 0 0 0 0 0 0 0 4 ]
#22 : 11525 1 0 [ 1 0 1 0 0 0 0 0 1 0 1 1 0 1 ]