(;GM[1]FF[4]SZ[19]
GN[This?]
PC[http://senseis.xmp.net/?BQM434]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM434

This?]
PL[B]

AB[ec][ed][de][cf]
AW[cc][dd][ce][df]
CR[df]
LB[bg:b][dh:a]

;B[ee]C[B1]MN[1]
;W[cg]C[W2]MN[2]
;B[bf]C[B3]MN[3]

;CR[df]
LB[bg:b][dh:a]
)
