(;GM[1]FF[4]SZ[16]
GN[First center group]
PC[http://senseis.xmp.net/?ShiftingPatterns]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShiftingPatterns

First center group]
PL[B]

AB[ga][ha][ja][na][oa][gb][ib][jb][nb][pb][gc][hc][nc][oc][ig][jg][gh][hh][jh][gi][ii][ji][gj][hj][bn][cn][in][jn][ao][co][go][ho][jo][bp][cp][gp][ip][jp]
AW[fa][ka][ma][fb][kb][mb][fc][ic][jc][kc][mc][pc][fd][gd][hd][id][md][nd][od][pd][hf][if][jf][kf][fg][gg][hg][kg][fh][kh][fi][ki][fj][ij][jj][kj][fk][gk][hk][ik][am][bm][cm][dm][hm][im][jm][km][an][dn][fn][gn][hn][kn][do][fo][ko][dp][fp][kp]


;
)
