(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GradedGoProblemsForBeginners/Vol4Prob18]AP[GoWiki:2009]
DT[2012-04-22]
C[Diagram from http://senseis.xmp.net/?GradedGoProblemsForBeginners/Vol4Prob18

]
PL[W]

AB[dm][em][fm][gn][hn][co][fo][ho][fp][cq][fq][gq][lq][er][fr][hr]
AW[en][fn][eo][go][ep][gp][hp][eq][hq][dr][ir]
LB[dq:b]

;W[es]C[W1]MN[1]
;B[gs]C[B2]MN[2]
;W[ds]C[W3]MN[3]
;B[fs]C[B4]MN[4]
;W[is]C[W5]MN[5]

;LB[dq:b]
)
