(;GM[1]FF[4]SZ[19]
GN[------------------]
PC[http://senseis.xmp.net/?posting=10945]AP[GoWiki:2009]
DT[2017-04-25]
C[Diagram from http://senseis.xmp.net/?posting=10945

------------------]
PL[B]

AB[dh][ci][cl]
AW[ch][di][dj]
LB[bf:c][dg:e][ah:d][eh:a][bj:b]

;B[cg]C[B1]MN[1]
;W[bh]C[W2]MN[2]
;B[bi]C[B3]MN[3]
;W[bg]C[W4]MN[4]

;LB[bf:c][dg:e][ah:d][eh:a][bj:b]
)
