(;GM[1]FF[4]SZ[19]
GN[Black makes seki]
PC[http://senseis.xmp.net/?BeginnerExercise181/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise181/Solution

Black makes seki]
PL[B]

AB[ga][ma][gb][ib][kb][mb][gc][jc][mc][gd][md][he][ie][je][ke][le]
AW[ha][la][hb][lb][hc][ic][kc][lc][id][jd][kd]

;B[jb]C[B1]MN[1]
;W[ja]C[W2]MN[2]

;
)
