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

Just connect]
PL[W]

AB[jb][hc][ic][lc][dd][pd]
AW[fc][jc][hd][id]
LB[kc:a]

;W[jd]C[W1]MN[1]
;B[kb]C[B2]MN[2]
;W[fe]C[W3]MN[3]

;LB[kc:a]
)
