(;GM[1]FF[4]SZ[19]
GN[Just extend]
PC[http://senseis.xmp.net/?DoubleHaneExample1]AP[GoWiki:2009]
DT[2011-09-21]
C[Diagram from http://senseis.xmp.net/?DoubleHaneExample1

Just extend]
PL[B]

AB[bp][cp][dp][ep][fp][gp][dq]
AW[bq][cq][eq][fq][gq][cr][dr]
LB[ir:a]

;B[hq]C[B1]MN[1]
;W[hr]C[W2]MN[2]
;B[iq]C[B3]MN[3]

;LB[ir:a]
)
