return
{
  entities =
  {
    {"entity-ghost", {x = -1, y = 0}, {dir = "east", }},
    {"burner-filter-inserter", {x = -1, y = -1}, {dir = "south", }},
    {"burner-filter-inserter", {x = -2, y = -1}, {dir = "south", }},
    {"basic-transport-belt", {x = -2, y = 0}, {dir = "east", }},
    {"entity-ghost", {x = 1, y = 0}, {dir = "east", }},
    {"basic-transport-belt", {x = 0, y = 0}, {dir = "east", }},
    {"basic-transport-belt", {x = 2, y = 0}, {dir = "east", }},
    {"burner-filter-inserter", {x = -1, y = 1}, {}},
    {"burner-filter-inserter", {x = -2, y = 1}, {}},
  },
}