(;GM[1]FF[4]SZ[19]
GN[Perhaps]
PC[http://senseis.xmp.net/?HikaruProblem5/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HikaruProblem5/Solution

Perhaps]
PL[B]

AB[bp][aq][dq][br][ds]
AW[ao][bo][co][ap][dp][ep][gp][fq][gr][fs]
CR[ds]

;B[cq]C[B1]MN[1]
;W[dr]C[W2]MN[2]
;B[cr]C[B3]MN[3]
;W[es]C[W4]MN[4]
;B[cp]C[B5]MN[5]
;W[cs]C[W6]MN[6]
;B[bs]C[B7]MN[7]

;CR[ds]
)
