Board Thread:Special Events/@comment-25730832-20150801135420/@comment-26171095-20150816004105

Hard difficulty
 * A node: https://gyazo.com/6d09a3957cde0c14e6f3e41d7420ec70 in Line Abreast
 * D node: https://gyazo.com/01a1c8b700ef5f636d93cafa9fbba952 in Line Ahead