(;GM[1]FF[4]SZ[19]
GN[Widest path]
PC[http://senseis.xmp.net/?BQM392]AP[GoWiki:2009]
DT[2011-09-18]
C[Diagram from http://senseis.xmp.net/?BQM392

Widest path]
PL[B]

AB[pd][qp][oq]
AW[dd][qf][dp]

;B[nc]C[B1]MN[1]
;W[rd]C[W2]MN[2]
;B[qg]C[B3]MN[3]
;W[pg]C[W4]MN[4]
;B[qh]C[B5]MN[5]
;W[pf]C[W6]MN[6]
;B[qc]C[B7]MN[7]
;W[ph]C[W8]MN[8]
;B[rf]C[B9]MN[9]
;W[qi]C[W10]MN[10]

;
)
