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 : 12310 113 17196 [ 102 80 86 79 62 51 34 25 12 0 0 0 0 0 ]
#1 : 27272 30 792 [ 10 7 14 21 17 10 1 2 2 0 1 0 0 3 ]
#2 : 31677 4 515 [ 1 0 1 1 1 1 0 1 1 1 0 1 1 3 ]
#3 : 31391 2 800 [ 1 1 1 1 1 0 0 1 0 1 0 1 1 3 ]
#4 : 31480 1 532 [ 0 0 0 1 1 1 1 1 0 1 0 1 1 3 ]
#5 : 31535 2 800 [ 1 1 1 1 0 1 0 2 0 1 0 1 1 3 ]
#6 : 31815 2 538 [ 1 1 1 0 0 0 1 0 0 0 1 1 1 3 ]
#7 : 31216 7 774 [ 2 1 1 1 0 1 1 1 3 1 1 0 1 3 ]
#8 : 31814 2 534 [ 0 1 1 0 0 0 1 0 0 0 1 1 1 3 ]
#9 : 31605 5 775 [ 1 0 1 0 1 1 3 3 1 0 0 1 1 3 ]
#10 : 31648 4 600 [ 0 0 0 0 0 1 0 3 0 1 0 1 1 3 ]
#11 : 30241 69 520 [ 23 1 32 43 41 21 38 29 17 9 5 4 0 0 ]
#12 : 26059 133 520 [ 23 28 101 57 64 49 46 43 27 10 2 0 0 0 ]
#13 : 6380 361 517 [ 188 202 199 184 124 10 1 1 2 1 0 0 0 0 ]
#14 : 23073 85 520 [ 29 28 53 47 38 5 0 1 0 0 1 0 1 2 ]
#15 : 31348 2 518 [ 0 0 1 0 1 1 1 0 0 1 2 0 1 3 ]
#16 : 31413 1 520 [ 1 0 1 0 1 1 0 1 0 1 0 1 1 3 ]
#17 : 31691 1 520 [ 1 1 0 1 0 0 1 1 1 1 0 1 1 3 ]
#18 : 31539 2 518 [ 1 1 0 0 1 1 0 0 1 1 0 1 1 3 ]
#19 : 31866 3 520 [ 0 1 2 0 1 1 1 0 2 1 0 1 1 3 ]
#20 : 31639 2 574 [ 1 1 1 0 1 0 0 1 1 1 0 1 1 3 ]
#21 : 15233 90 520 [ 49 52 22 18 10 5 9 1 2 2 0 2 0 1 ]
#22 : 28220 23 516 [ 10 1 0 2 8 5 6 3 8 1 2 3 0 2 ]
#23 : 30804 1 576 [ 0 0 1 0 1 0 1 0 0 0 0 1 1 3 ]
#24 : 31505 2 518 [ 1 0 0 0 1 0 0 0 1 1 0 1 1 3 ]
#25 : 31258 4 776 [ 2 0 0 1 1 0 0 0 0 1 2 0 1 3 ]
#26 : 31359 4 516 [ 1 1 1 1 1 1 1 0 2 2 1 0 1 3 ]
#27 : 31647 2 772 [ 1 1 1 1 1 0 0 1 1 1 0 1 1 3 ]
#28 : 31361 4 520 [ 1 0 0 0 0 0 0 1 2 2 1 0 1 3 ]
#29 : 31797 1 520 [ 1 0 1 0 1 1 0 0 0 0 1 1 1 3 ]
#30 : 31420 3 588 [ 0 0 1 1 1 1 0 1 0 1 0 1 1 3 ]
#31 : 31635 2 528 [ 1 1 0 0 1 0 0 1 1 1 0 1 1 3 ]