(;GM[1]FF[4]SZ[19]
GN[221SN]
PC[https://senseis.xmp.net/?TableOfNotchers/Diagrams]AP[GoWiki:2009]
DT[2022-11-30]
C[Diagram from https://senseis.xmp.net/?TableOfNotchers/Diagrams

221SN]
PL[B]

AB[iq][jq][kq][hr][ir][lr]
AW[ip][jp][kp][lp][gq][hq][mq][gr][mr]


;
)
