svg2 = {
let i = 0
const svg = d3.create('svg').attr("width", width).attr("height", width)
const main2 = svg.append("g").attr('id','main2')
let other = d3.select(testsvg)
let group = other.selectAll('#test').clone(true);
let c = main2.selectAll('g')
.data(data).join('g')
.attr("transform", ([i, j]) => `translate(${i},${j})`)
.attr('id', (d,i) => `C2_${i}`)
.append(() => group.clone(true).node())
return svg.node()
}