(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem64/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem64/Solution

Solution]
PL[B]

AB[qa][sa][lb][nb][rb][mc][oc][od][qe][re][of]
AW[na][pa][ob][pc][qc][rc][rd]

;B[qb]C[B1]MN[1]
;W[pb]C[W2]MN[2]
;B[sd]C[B3]MN[3]
;W[sc]C[W4]MN[4]
;B[ra]C[B5]MN[5]

;
)
