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 : 13170 87 641 [ 50 46 45 60 29 0 0 1 0 1 1 1 0 1 ]
#1 : 32113 3 637 [ 3 3 2 2 1 2 2 3 1 1 2 0 1 3 ]
#2 : 31304 4 512 [ 0 2 1 0 0 0 1 0 0 1 0 1 1 3 ]
#3 : 32129 1 639 [ 1 0 0 0 0 0 0 1 1 0 1 1 1 3 ]
#4 : 32262 1 506 [ 0 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#5 : 32128 1 640 [ 0 0 0 0 0 0 0 1 1 0 1 1 1 3 ]
#6 : 32263 1 505 [ 1 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#7 : 32128 1 640 [ 0 0 0 0 0 0 0 1 1 0 1 1 1 3 ]
#8 : 25469 3 509 [ 1 0 1 1 1 1 1 0 1 1 0 2 1 2 ]
#9 : 32107 2 644 [ 1 1 2 0 0 1 1 0 1 0 1 1 1 3 ]
#10 : 32261 1 507 [ 1 0 1 0 0 0 0 0 0 1 1 1 1 3 ]
#11 : 32262 1 506 [ 0 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#12 : 32261 1 507 [ 1 0 1 0 0 0 0 0 0 1 1 1 1 3 ]
#13 : 32262 1 506 [ 0 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#14 : 32265 1 503 [ 1 0 0 1 0 0 0 0 0 1 1 1 1 3 ]
#15 : 32263 1 505 [ 1 1 1 0 0 0 0 0 0 1 1 1 1 3 ]
#16 : 19977 1 503 [ 1 0 0 1 0 0 0 0 0 1 1 1 2 1 ]