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 : 15398 8 17180 [ 6 2 5 3 3 4 5 4 2 1 1 0 1 1 ]
#1 : 19456 110 896 [ 90 65 57 44 40 41 27 25 16 1 1 1 1 0 ]
#2 : 29384 43 525 [ 18 21 23 24 9 1 3 0 0 0 0 2 0 3 ]
#3 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#4 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#5 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#6 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#7 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#8 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#9 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#10 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#11 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#12 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#13 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#14 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#15 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#16 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#17 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#18 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#19 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#20 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#21 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#22 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#23 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#24 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#25 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#26 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#27 : 31997 1 771 [ 1 0 1 1 1 1 1 1 0 0 1 1 1 3 ]
#28 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#29 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#30 : 32254 1 514 [ 0 1 1 1 1 1 1 1 1 0 1 1 1 3 ]
#31 : 32233 2 518 [ 1 2 1 0 0 1 1 1 1 0 1 1 1 3 ]