(;GM[1]FF[4]SZ[19]
GN[Natural development]
PC[http://senseis.xmp.net/?BQM345]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM345

Natural development]
PL[W]

AB[bd][pd][cf][ci][dn][dp][pp]
AW[cc][fc][dd][fq]
CR[cj][dj][el][bn][fq]

;W[cl]C[W1]MN[1]
;B[cm]C[B2]MN[2]
;W[dl]C[W3]MN[3]
;B[fn]C[B4]MN[4]

;CR[cj][dj][el][bn][fq]
)
