(;GM[1]FF[4]SZ[19]
GN[Failure 2]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem56/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem56/Solution

Failure 2]
PL[B]

AB[bp][cp][dp][ep][fp]
AW[bn][cn][en][ao][fo][gp][fq][gr]

;B[er]C[B1]MN[1]
;W[ap]C[W2]MN[2]
;B[br]C[B3]MN[3]
;W[ar]C[W4]MN[4]
;B[bq]C[B5]MN[5]
;W[aq]C[W6]MN[6]
;B[fr]C[B7]MN[7]
;W[fs]C[W8]MN[8]
;B[eq]C[B9]MN[9]
;W[gq]C[W10]MN[10]

;
)
