(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?KyuExercise54/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise54/Solution

Solution.]
PL[B]

AB[db][eb][fb][jb][kb][gc][hc][ic][kc][kd]
AW[da][ka][cb][lb][bc][dc][ec][fc][lc][cd][gd][hd][id][jd][ld][ke]
CR[da]
LB[ja:a]

;B[ha]C[B1]MN[1]
;W[ea]C[W2]MN[2]
;B[fa]C[B3]MN[3]
;W[jc]C[W4]MN[4]
;B[ib]C[B5]MN[5]
;W[gb]C[W6]MN[6]
;B[ca]C[B7]MN[7]

;CR[da]
LB[ja:a]
)
