types = [
    ((-7, -23, -52), 0, 'LMT'),
    (-7, 0, 'MST'),
    (-6, 0, 'CST'),
    (-8, 0, 'PST'),
    (-6, 1, 'MDT'),
    (-7, 0, 'MST')
]
times = [
    ((1, 1, 2, 0, 0), 0),
    ((1922, 1, 1, 7, 0), 1),
    ((1927, 6, 11, 6, 0), 2),
    ((1930, 11, 15, 6, 0), 1),
    ((1931, 5, 2, 6, 0), 2),
    ((1931, 10, 1, 6, 0), 1),
    ((1932, 4, 1, 7, 0), 2),
    ((1942, 4, 24, 6, 0), 1),
    ((1949, 1, 14, 7, 0), 3),
    ((1970, 1, 1, 8, 0), 1),
    ((1996, 4, 7, 9, 0), 4),
    ((1996, 10, 27, 8, 0), 1),
    ((1997, 4, 6, 9, 0), 4),
    ((1997, 10, 26, 8, 0), 1),
    ((1998, 4, 5, 9, 0), 4),
    ((1998, 10, 25, 8, 0), 1)
]
posix = 'MST7'
