(;GM[1]FF[4]SZ[19]
GN[Solution.]
PC[http://senseis.xmp.net/?BeginnerExercise26/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise26/Solution

Solution.]
PL[W]

AB[dq][eq][br][cr][dr][fr][bs][fs]
AW[bp][cp][dp][ep][cq][fq][gq][gr][ds][gs]
CR[ds]

;B[cs]C[B2]MN[2]
;W[es]C[W3]MN[3]
;B[er]C[B4]MN[4]
;W[ar]C[W5]MN[5]

;CR[ds]
)
