(;GM[1]FF[4]SZ[19]
GN[Alternative]
PC[http://senseis.xmp.net/?BeginnerExercise153/Solution]AP[GoWiki:2009]
DT[2017-06-05]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise153/Solution

Alternative]
PL[W]

AB[jg][ih][ii][ki][hj][ij][kj][gk][kk][gl][hl][il][jl][gm]
AW[jf][kf][hg][ig][lg][hh][jh][mh][gi][hi][mi][fj][gj][lj][fk][lk][fl][kl][fm][hm][im][jm][lm][fn][gn]
LB[ji:a][jk:b]

;W[ik]C[W1]MN[1]
;B[kh]C[B2]MN[2]
;W[kg]C[W3]MN[3]

;LB[ji:a][jk:b]
)
