(;GM[1]FF[4]SZ[19]
GN[diagram]
PC[http://senseis.xmp.net/?posting=10370]AP[GoWiki:2009]
DT[2015-01-06]
C[Diagram from http://senseis.xmp.net/?posting=10370

diagram]
PL[B]

AB[ha][kb][kc][mc][nc][cd][dd][ed][gd][hd][be][cf]
AW[bc][cc][dc][ec][fc][gc][hc][ic][bd]
CR[ha]

;B[ea]C[B1]MN[1]
;W[hb]C[W2]MN[2]
;B[ga]C[B3]MN[3]
;W[ia]C[W4]MN[4]

;CR[ha]
)
