def setup_network(self):
    self.setup_nodes()
    self.connect_nodes(0, 3)
    self.connect_nodes(1, 3)
    self.connect_nodes(2, 3)
    self.connect_nodes(2, 0)
    self.sync_all()
def setup_network(self):
    self.setup_nodes()
    self.connect_nodes(0, 3)
    self.connect_nodes(1, 3)
    self.connect_nodes(2, 3)
    self.connect_nodes(2, 0)
    self.sync_all()