(;GM[1]FF[4]SZ[5]
GN[Sending two, returning one (W3 at W1)]
PC[http://senseis.xmp.net/?HowToReadDiagrams]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HowToReadDiagrams

Sending two, returning one (W3 at W1)]
PL[W]

AB[bb][cb][ac][bd][cd]
AW[db][bc][ec][dd]

;W[cc]C[W1]MN[1]
;B[dc]C[B2]MN[2]
;W[cc]C[W3]MN[3]

;
)
