(;GM[1]FF[4]SZ[13]
GN[The L-group]
PC[http://senseis.xmp.net/?BQM56]AP[GoWiki:2009]
DT[2010-04-08]
C[Diagram from http://senseis.xmp.net/?BQM56

The L-group]
PL[W]

AB[ec][fc][kc][dd][jd][ce][af][cf][bg][eh][ei][hi][dj][gj][hj][jj][kj][bk][dk][ek][fk][ik][jk][kk][bl][cl][gl][hl][il][jl]
AW[jb][gc][gd][ee][le][df][cg][bh][dh][fh][hh][di][fi][ii][ji][ki][bj][cj][ej][fj][ij][lj][ck][lk]

;B[kb]C[B4]MN[4]
;W[hb]C[W5]MN[5]
;B[ld]C[B6]MN[6]
;W[ke]C[W7]MN[7]

;
)
