Western United States, Canada, Mexico
North America, United States, Northwestern United States, Alaska, California, Canada
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17