(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem56/Solution]AP[GoWiki:2009]
DT[2022-06-17]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem56/Solution

Variation]
PL[B]

AB[bp][cp][dp][ep][fp]
AW[bn][cn][en][ao][fo][gp][fq][gr]
LB[aq:a][ds:b]

;B[cr]C[B1]MN[1]
;W[ar]C[W2]MN[2]
;B[ap]C[B3]MN[3]
;W[er]C[W4]MN[4]
;B[dr]C[B5]MN[5]
;W[eq]C[W6]MN[6]
;B[dq]C[B7]MN[7]
;W[bq]C[W8]MN[8]
;B[br]C[B9]MN[9]

;LB[aq:a][ds:b]
)
