(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play]
C[Just play through the moves to move 30 which is the problem position. These do not represent a game sequence!]
;B[br]
;W[cr]
;B[bq]
;W[cq]
;B[bp]
;W[cp]
;B[bo]
;W[dp]
;B[cn]
;W[do]
;B[dn]
;W[eo]
;B[en]
;W[fo]
;B[fn]
;W[fp]
;B[gn]
;W[fq]
;B[go]
;W[er]
;B[gq]
;W[fs]
;B[gr]
;W[]
;B[fr]
;W[]
;B[hr]
;W[]
;B[ep]
;W[]C[This is the problem position. Black to play.]
)
