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 : 14713 9 17181 [ 5 6 4 5 3 2 3 6 3 1 0 0 1 1 ]
#1 : 26549 23 774 [ 11 9 12 11 11 11 10 13 8 2 6 1 3 0 ]
#2 : 31832 5 514 [ 2 5 5 5 1 4 4 3 3 3 2 1 0 3 ]
#3 : 31993 1 775 [ 1 0 0 1 1 1 1 1 0 0 1 1 1 3 ]
#4 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#5 : 31995 1 773 [ 1 1 0 1 1 1 1 1 0 0 1 1 1 3 ]
#6 : 32253 1 515 [ 1 0 1 1 1 1 1 1 1 0 1 1 1 3 ]
#7 : 30907 13 776 [ 5 3 8 6 4 1 2 1 1 1 1 2 0 3 ]
#8 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#9 : 31993 1 775 [ 1 0 0 1 1 1 1 1 0 0 1 1 1 3 ]
#10 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#11 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#12 : 32250 1 518 [ 0 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#13 : 32251 1 517 [ 1 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#14 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#15 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#16 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#17 : 32250 1 518 [ 0 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#18 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#19 : 32250 1 518 [ 0 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#20 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#21 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#22 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#23 : 32250 1 518 [ 0 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#24 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#25 : 31993 2 772 [ 1 0 2 2 2 2 2 2 1 1 0 1 1 3 ]
#26 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#27 : 31992 1 776 [ 0 0 0 1 1 1 1 1 0 0 1 1 1 3 ]
#28 : 32248 1 520 [ 0 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#29 : 32251 1 517 [ 1 1 0 1 1 1 1 1 1 0 1 1 1 3 ]
#30 : 32249 1 519 [ 1 0 0 1 1 1 1 1 1 0 1 1 1 3 ]
#31 : 32242 2 520 [ 0 1 0 2 0 1 1 1 1 0 1 1 1 3 ]