(;GM[1]FF[4]SZ[19]
GN[Right way]
PC[http://senseis.xmp.net/?ShapeProblem4Connection]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ShapeProblem4Connection

Right way]
PL[B]

AB[ec][gc][cd][dd][ce][ge][ei][dj]
AW[ic][lc][ed][fd][de][cf][ef][di]

;B[fc]C[B1]MN[1]
;W[gd]C[W2]MN[2]
;B[hd]C[B3]MN[3]

;
)
