(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?posting=10740]AP[GoWiki:2009]
DT[2016-06-30]
C[Diagram from http://senseis.xmp.net/?posting=10740

]
PL[B]

AB[qa][ra][qb][qc]
AW[sa][rc][sc][rd]

;B[qd]C[B1]MN[1]
;W[rb]C[W2]MN[2]
;B[re]C[B3]MN[3]
;W[rf]C[W4]MN[4]

;
)
