(;GM[1]FF[4]SZ[19]
GN[Critical area for various extensions (circled).]
PC[http://senseis.xmp.net/?AdjustedLengthAnalysis]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?AdjustedLengthAnalysis

Critical area for various extensions (circled).]
PL[B]

AB[dc][gc][kc][pc][rc][cd][rd][ge][je][ne][bg][gg][lg][rg][bj][fj][jj][oj][cl][jl][ql][cp][ip][op]
CR[cc][jc][nc][oc][dd][fd][gd][hd][jd][kd][nd][od][pd][ke][oe][pe][fg][jg][kg][og][pg][qg][ah][bh][ch][eh][fh][gh][hh][jh][kh][lh][oh][ph][qh][rh][ai][bi][ci][ei][fi][gi][hi][ji][ki][li][oi][pi][qi][ri][gj][kj][lj][pj][qj][rj][il][ol][pl][bm][cm][dm][hm][im][jm][km][nm][om][pm][qm][rm][an][bn][cn][dn][en][hn][in][jn][kn][nn][on][pn][qn][rn][bo][co][do][ho][io][jo][ko][no][oo][po][qo][ro][jp][pp][qp]


;CR[cc][jc][nc][oc][dd][fd][gd][hd][jd][kd][nd][od][pd][ke][oe][pe][fg][jg][kg][og][pg][qg][ah][bh][ch][eh][fh][gh][hh][jh][kh][lh][oh][ph][qh][rh][ai][bi][ci][ei][fi][gi][hi][ji][ki][li][oi][pi][qi][ri][gj][kj][lj][pj][qj][rj][il][ol][pl][bm][cm][dm][hm][im][jm][km][nm][om][pm][qm][rm][an][bn][cn][dn][en][hn][in][jn][kn][nn][on][pn][qn][rn][bo][co][do][ho][io][jo][ko][no][oo][po][qo][ro][jp][pp][qp]
)
