(;GM[1]FF[4]SZ[19]
GN[Yes they are]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem6/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem6/Solution

Yes they are]
PL[B]

AB[bp][bq][dq][dr][es]
AW[bo][do][cp][ep][eq][er][gr]
CR[aq][as]

;B[ar]C[B1]MN[1]
;W[bs]C[W2]MN[2]
;B[ap]C[B3]MN[3]

;CR[aq][as]
)
