(;GM[1]FF[4]SZ[19]
GN[Black lives]
PC[http://senseis.xmp.net/?BeginnerExercise133/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise133/Solution

Black lives]
PL[B]

AB[cq][dq][eq][fq][cr][fr][gr][hr][cs]
AW[cp][dp][ep][fp][gp][bq][hq][jq][br][dr][er][ir][bs][ds]

;B[hs]C[B1]MN[1]
;B[is]C[B3]MN[3]
;W[js]C[W4]MN[4]

;
)
