const Absenat = require('.');
const node_a = new Absenat();
node_a.setPort(5000);
node_a.startConnection();
const node_b = new Absenat();
node_b.setPort(5001);
node_b.startConnection();
const node_c = new Absenat();
node_c.setPort(5002);
node_c.startConnection();