(;GM[1]FF[4]SZ[19]
GN[Not even ko.]
PC[http://senseis.xmp.net/?BeginnerExercise251/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise251/Solution

Not even ko.]
PL[B]

AB[na][ra][nb][oc][ld][md][nd][od][pd][qd][rd][le]
AW[sa][lb][mb][ob][pb][qb][rb][rc][me][ne][oe][pe]
CR[sa]

;B[sb]C[B1]MN[1]
;W[sc]C[W2]MN[2]
;B[oa]C[B3]MN[3]
;W[qa]C[W4]MN[4]

;CR[sa]
)
