(;GM[1]FF[4]SZ[19]
GN[Why 7?]
PC[http://senseis.xmp.net/?SystematicJoseki/WhyWhyNot]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SystematicJoseki/WhyWhyNot

Why 7?]
PL[B]

LB[fc:a]

;B[cc]C[B1]MN[1]
;W[dd]C[W2]MN[2]
;B[dc]C[B3]MN[3]
;W[ed]C[W4]MN[4]
;B[be]C[B5]MN[5]
;W[dg]C[W6]MN[6]
;B[fb]C[B7]MN[7]

;LB[fc:a]
)
