(;GM[1]FF[4]SZ[19]
GN[Approach ko]
PC[http://senseis.xmp.net/?BeginnerExercise278/Solution]AP[GoWiki:2009]
DT[2014-07-16]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise278/Solution

Approach ko]
PL[B]

AB[jh][lh][hi][ii][ji][ki][li][gj][hj][jj][lj][gk][kk][gl][hl][il][jl]
AW[jg][kg][lg][hh][ih][mh][fi][gi][mi][fj][mj][fk][ik][jk][lk][fl][kl][ll][gm][hm][im][jm]
LB[hk:a]

;B[ij]C[B1]MN[1]

;LB[hk:a]
)
