Eight buildings are arranged in a row, numbered 1, 2, 3, 4, 5, 6, 7, 8 from left to right. A telecommunications company wants to select three of these buildings' rooftops to install telecommunications base stations. If base stations cannot be installed on two adjacent buildings to avoid signal interference, how many ways are there to select locations for the base stations if no base station is installed on building 3?\\
(1) 12\\
(2) 13\\
(3) 20\\
(4) 30\\
(5) 35