(;AB[as][ar][br][bs][ds][dr][dq][dp][fp][co][bo][ao][cn][cm][cl][bl][al]AW[aq][bp][cp][cq][cr][cs][do][dn][dm][dl][dk][ck][bk][ak][bn][bm][an]GC["Mathematics of Go Game" by SHIMADA Takuya, publ. 1958 by Maki Shoten. Chapt. 6, p 100, Dia. 6]N["Mathematics of Go Game" by SHIMADA Takuya, publ. 1958 by Maki Shoten. Chapt. 6, p 100, Dia. 6]
)