(;GM[1]FF[4]SZ[19]
GN[ko aji]
PC[http://senseis.xmp.net/?FightingEmptyTriangle/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?FightingEmptyTriangle/Solution

ko aji]
PL[W]

AB[pc][qc][nd][pd][qe][re][rf][qh][rh][qi][ql][jp][pp][fq]
AW[lc][oc][dd][od][qd][rd][pe][pf][qf][pi][pj][qj][dn][dp]
CR[qb][rh]

;W[rc]C[W1]MN[1]
;B[rb]C[B2]MN[2]
;B[pb]C[B4]MN[4]
;W[ra]C[W5]MN[5]
;B[qa]C[B6]MN[6]
;W[sb]C[W7]MN[7]

;CR[qb][rh]
)
