(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?KyuExercise110/Solution]AP[GoWiki:2009]
DT[2023-02-22]
C[Diagram from https://senseis.xmp.net/?KyuExercise110/Solution

Solution]
PL[B]

AB[gb][hb][ib][mb][ec][fc][lc][nc][ed][kd][ld][ee][ef][if][jf][kf][fg][gg][hg]
AW[la][jb][lb][gc][hc][ic][jc][kc][fd][fe][ie][je][gf][hf]

;B[ja]C[B1]MN[1]
;W[hd]C[W2]MN[2]
;B[jd]C[B3]MN[3]

;
)
