(;GM[1]FF[4]SZ[19]
GN[Dia. 2]
PC[http://senseis.xmp.net/?TesujiTheBook/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TesujiTheBook/Discussion

Dia. 2]
PL[B]

AB[rn][qo][ro][op][pp][lq][oq][or]
AW[qj][qm][qn][po][qp][rp][pq][pr][rr]
LB[ql:b][no:a]

;B[pn]C[B1]MN[1]
;W[oo]C[W2]MN[2]
;B[pm]C[B3]MN[3]

;LB[ql:b][no:a]
)
