(;GM[1]FF[4]SZ[19]
GN[all ko]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem311/Solution]AP[GoWiki:2009]
DT[2023-02-05]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem311/Solution

all ko]
PL[B]

AB[lb][nb][nc][nd][oe][pe][qe][qf][qg][qh][rh]
AW[ob][oc][od][pd][qd]
LB[oa:a][pb:b][qb:c][rb:d][rc:e][rd:f]


;LB[oa:a][pb:b][qb:c][rb:d][rc:e][rd:f]
)
