(;AB[ar][bs][es][er][eq][dq][cq][cp][ao][bo][co][dp][eo][fp][cn][dn][dm][em][fl][gl][hl][hm][in][io][ip][iq][hq][hr][gr][gs]AW[ap][bp][bq][br][cr][dr][ds][fs][fr][fq][gq][gp][hp][ho][hn][gn][gm][fm][fo][en][el][dl][cl][cm][bm][bn][an]GC["Mathematics of Go Game" by SHIMADA Takuya, publ. 1958 by Maki Shoten. Chapt. 6, p 105, Dia. 11]N["Mathematics of Go Game" by SHIMADA Takuya, publ. 1958 by Maki Shoten. Chapt. 6, p 105, Dia. 11] )