(;GM[1]FF[4]SZ[19]
GN[[Broken comb formation in the corner\]]
PC[http://senseis.xmp.net/?CombFormation]AP[GoWiki:2009]
DT[2012-12-02]
C[Diagram from http://senseis.xmp.net/?CombFormation

[Broken comb formation in the corner\]]
PL[W]

AB[aq][bq][cq][dr][ds]
AW[bp][cp][dp][dq][fq][er]
LB[cr:a]

;W[bs]C[W1]MN[1]
;B[br]C[B2]MN[2]
;W[es]C[W3]MN[3]
;B[as]C[B4]MN[4]

;LB[cr:a]
)
