(;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 22 which is the problem position. 
These do not represent a game sequence!]
;B[dr]
;W[er]
;B[eq]
;W[fr]
;B[dq]
;W[fq]
;B[fp]
;W[gq]
;B[gp]
;W[ep]
;B[dp]
;W[eo]
;B[cq]
;W[do]
;B[hp]
;W[cp]
;B[hq]
;W[co]
;B[hr]
;W[bq]
;B[]
;W[bp]C[This is the problem position. Black to play.])

