(;GM[1]FF[4]SZ[19]
GN[Failure at 5]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem72/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem72/Solution

Failure at 5]
PL[W]

AB[bk][ck][dk][al][el][em][cn][en][eo][cp][dp][bq][cr]
AW[bl][cl][dl][bm][dm][dn][bo][co][do][bp]
CR[al]
LB[bn:b][ao:a]

;W[am]C[W5]MN[5]
;B[ap]C[B6]MN[6]

;CR[al]
LB[bn:b][ao:a]
)
