def test_route_install_16nh(): route_install_helper(4)
def test_route_install_4nh(): route_install_helper(2)
def test_route_install_2nh(): route_install_helper(1)
def test_route_install_32nh(): route_install_helper(5)
def test_route_install_8nh(): route_install_helper(3)
def test_route_install_1nh(): route_install_helper(0)