Δ~~~~Δ
ξ ･ェ･ ξ
 ξ   ~  ξ
 ξ        ξ
 ξ         “~～~～〇
 ξ                      ξ
 ξ   ξ   ξ~～~ξ   ξ
  ξ_ξξ_ξ    ξ_ξξ_ξ