{
const container = d3.select(DOM.svg(600,300)).attr("style","border:solid 1px black")
const outer = container.append("g").attr("transform",`translate(300,150)`)
const inner = outer.append("g").attr("transform",`rotate(${degrees})`)
inner.append("line")
.attr("stroke","black")
.attr("x1",-100)
.attr("x2",100)
inner.append("circle")
.attr("fill","steelblue")
.attr("stroke","black")
.attr("r",20)
.attr("cx",-100)
inner.append("circle")
.attr("fill","steelblue")
.attr("stroke","black")
.attr("r",20)
.attr("cx",100)
return container.node()
}