On 12 October , a company of Japanese engineers began to break a trail , called the `` Maruyama Road '' , from the Matanikau towards the southern portion of the U.S. Lunga perimeter .
On 12 October , a group of Japanese engineers began to cut a trail , called the `` Maruyama Road '' , from the Matanikau towards the southern portion of the U.S. Lunga perimeter .