(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
C[Just play through the moves to move 22 which is the problem position. These do not represent a game sequence!]
;B[sq]
;W[rq]
;B[qq]
;W[rr]
;B[rp]
;W[qr]
;B[qp]
;W[pq]
;B[ro]
;W[pp]
;B[po]
;W[qo]
;B[pn]
;W[qn]
;B[pm]
;W[qm]
;B[pl]
;W[rm]
;B[ql]
;W[sm]
;B[rl]
;W[so]C[This is the problem position. Black to play.]
)
