(;GM[1]FF[4]SZ[19]
GN[Surround in sente]
PC[https://senseis.xmp.net/?SurroundInSente]AP[GoWiki:2009]
DT[2022-01-18]
C[Diagram from https://senseis.xmp.net/?SurroundInSente

Surround in sente]
PL[B]

AB[sb][kc][rc][cd][fd][id][ld][od][pd][qd][de][le][me][oe][re][mf][nf][pf][qf][mg][rg][lh][ci][ei][oi][qi][oj][qj][rk][dl][cm][fm][hm][co][do][io][oo][bp][cp][ep][dq][jq][nq][dr][pr]
AW[ra][lb][mb][nb][rb][ec][fc][hc][lc][oc][pc][qc][gd][md][nd][ne][kf][of][rf][ng][og][mh][nh][ph][qh][rh][li][ni][ck][dk][ek][gk][el][ql][dm][em][dn][fn][qn][eo][fo][gp][pp][cq][eq][fq][qq]
LB[he:a][po:d]

;B[ol]C[B1]MN[1]
;W[kh]C[W2]MN[2]

;LB[he:a][po:d]
)
