○−−−−−−−−×
−−−−−−−−−−
−−−−−−−−−−
−−−−−−−−−−
−−−−−−−−−−
−−−−−−−−−−
−−−−−−−−−−
−−−−−−−−−×
−−−−−−−−−○
×−−−−−−−−○

何個並べば勝ちですかー?