AOF = AOF_Rings = 0,0,500,501:1,0,500,501
{
  location = 400,200
  radius   = 40
  exp      = 60
  base     = 0
  range    = 200
  peak     = true
  plateau  = 0
  gradient_type = sigmoid

  location = 350,50
  radius   = 340
  exp      = 100
  base     = 0
  range    = 200
  peak     = true
  plateau  = 0
  gradient_type = sigmoid
}