Just how far has the Roseburg High boys basketball team come in a couple months? The Indians (17-6 overall), No. 13 in the state power rankings, will stand up to a perfect measuring stick in Beaverton (17-7), their opponent in the first round of the 32-team OSAA Class 6A playoffs. They better hope there’s a tangible difference, too. The 20th-ranked Beavers stuck the Indians with their most lopsided loss of the season on Dec. 29, 58-43 at the South Salem Winter Classic. Tipoff is scheduled for 6 tonight at Robertson Memorial Gym. The winner will play Friday against either No. …