(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?BeginnerExercise288/Solution]AP[GoWiki:2009]
DT[2009-07-05]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise288/Solution

Solution]
PL[B]

AB[ho][io][ko][hp][kp][iq][jq][hr][kr][gs][ls]
AW[hn][in][jn][kn][go][lo][gp][lp][gq][hq][kq][lq][er][gr][lr][nr]
LB[ir:a]

;B[jo]C[B1]MN[1]
;W[jr]C[W2]MN[2]
;B[js]C[B3]MN[3]

;LB[ir:a]
)
