help needed : LFSR in matlab ... bench file

greetings every one ,,,, i came a cross the file c17.m which is a representation for c17.bench file , and this file start with the lines:

x_my=1:1:17; y_LFSR=e[8/22,10/22,10/22,16/22,17/22,20/22,21/22,21/22,21/22,21/22,21/22,21/22,21/22,21/22,21/22,21/22,22/22]*100; y_myLFSRAntiRandom=[8/22,11/22,16/22,20/22,21/22,21/22,21/22,21/22,22/22,22/22,22/22,22/22,22/22,22/22,22/22,22/22,22/22]*100;

i couldn't figure out those lines.....when i checked those numbers with c17.bench i found them different. any help please?