(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?XuanxuanQijingUnnumberedProblem2/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingUnnumberedProblem2/Solution

Main line]
PL[W]

AB[qa][qb][sb][qc][rd]
AW[pa][ra][pb][pc][qd][sd][qe][qf][qh]

;B[re]C[B4]MN[4]
;W[rf]C[W5]MN[5]
;B[se]C[B6]MN[6]
;W[rc]C[W7]MN[7]

;
)
