(;GM[1]FF[4]SZ[19]
GN[Black plays first]
PC[http://senseis.xmp.net/?BeginnerExercise1/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise1/Solution

Black plays first]
PL[B]

AB[bp][dp][aq][bq][cq][dq][eq][fq][fr][hr][bs][cs][fs]
AW[ar][br][cr][dr][er][es]

;B[ds]C[B1]MN[1]
;W[as]C[W2]MN[2]

;
)
