Try this instead. Assuming you have a [strong]complete[/strong] set of tuning crystals with Belden Standard Ordinal Designations, select the following crystals and array them around the artifact whose resonance you're trying to isolate: 2, 3, 5, 7, 11, 13, 17, 19, 23, 31, 37, 41, 43, 47, 53, 59.