(;GM[1]FF[4]SZ[19]
GN[247SN]
PC[https://senseis.xmp.net/?TableOfNotchers/Diagrams]AP[GoWiki:2009]
DT[2022-11-30]
C[Diagram from https://senseis.xmp.net/?TableOfNotchers/Diagrams

247SN]
PL[B]

AB[gq][hq][iq][dr][er][fr][gr][jr][kr][lr][mr][nr][or][pr]
AW[gp][hp][ip][jp][cq][dq][eq][fq][kq][lq][mq][nq][oq][pq][qq][cr][qr]


;
)
