types = [
    ((-1, -34, -4), 0, 'LMT'),
    (-2, 0, 'CVT'),
    (-1, 1, 'CVST'),
    (-1, 0, 'CVT')
]
times = [
    ((1, 1, 2, 0, 0), 0),
    ((1907, 1, 1, 1, 34, 4), 1),
    ((1942, 9, 1, 2, 0), 2),
    ((1945, 10, 15, 1, 0), 1),
    ((1975, 11, 25, 4, 0), 3)
]
posix = 'CVT1'
