(;GM[1]FF[4]SZ[19]
GN[White 2 is katteyomi]
PC[http://senseis.xmp.net/?Katteyomi]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Katteyomi

White 2 is katteyomi]
PL[B]

AB[mp][pp][qp][rp][sp][nq][oq][sq][mr][ms]
AW[pq][qq][rq][or][rr][sr]

;B[pr]C[B1]MN[1]
;W[ps]C[W2]MN[2]
;B[nr]C[B3]MN[3]
;W[os]C[W4]MN[4]

;
)
