(;GM[1]FF[4]SZ[19]
GN[after ''a'']
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem167/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem167/Attempts

after ''a'']
PL[B]

AB[qb][qc][rc][pd][rd][oe][pe][of][pf][og][nh][ph][rh][sh][pi][qi][si][rj][sj]
AW[mc][oc][pc][qd][qe][re][qf][pg][qg][oh][qh][ni][oi][oj][pj][qj]
CR[rc][re]

;B[ri]C[B18]MN[18]
;W[rk]C[W19]MN[19]
;B[rg]C[B20]MN[20]

;CR[rc][re]
)
