types = [
    ((-5, -52, -48), 0, 'LMT'),
    ((-5, -30), (0, 30), 'CHDT'),
    (-6, 0, 'CST'),
    (-5, 1, 'CDT')
]
times = [
    ((1, 1, 2, 0, 0), 0),
    ((1912, 4, 1, 5, 52, 48), 2),
    ((1918, 10, 6, 6, 0), 1),
    ((1919, 2, 9, 5, 30), 2),
    ((1919, 10, 5, 6, 0), 1),
    ((1920, 2, 15, 5, 30), 2),
    ((1920, 10, 3, 6, 0), 1),
    ((1921, 2, 13, 5, 30), 2),
    ((1921, 10, 2, 6, 0), 1),
    ((1922, 2, 12, 5, 30), 2),
    ((1922, 10, 8, 6, 0), 1),
    ((1923, 2, 11, 5, 30), 2),
    ((1923, 10, 7, 6, 0), 1),
    ((1924, 2, 10, 5, 30), 2),
    ((1924, 10, 5, 6, 0), 1),
    ((1925, 2, 15, 5, 30), 2),
    ((1925, 10, 4, 6, 0), 1),
    ((1926, 2, 14, 5, 30), 2),
    ((1926, 10, 3, 6, 0), 1),
    ((1927, 2, 13, 5, 30), 2),
    ((1927, 10, 2, 6, 0), 1),
    ((1928, 2, 12, 5, 30), 2),
    ((1928, 10, 7, 6, 0), 1),
    ((1929, 2, 10, 5, 30), 2),
    ((1929, 10, 6, 6, 0), 1),
    ((1930, 2, 9, 5, 30), 2),
    ((1930, 10, 5, 6, 0), 1),
    ((1931, 2, 15, 5, 30), 2),
    ((1931, 10, 4, 6, 0), 1),
    ((1932, 2, 14, 5, 30), 2),
    ((1932, 10, 2, 6, 0), 1),
    ((1933, 2, 12, 5, 30), 2),
    ((1933, 10, 8, 6, 0), 1),
    ((1934, 2, 11, 5, 30), 2),
    ((1934, 10, 7, 6, 0), 1),
    ((1935, 2, 10, 5, 30), 2),
    ((1935, 10, 6, 6, 0), 1),
    ((1936, 2, 9, 5, 30), 2),
    ((1936, 10, 4, 6, 0), 1),
    ((1937, 2, 14, 5, 30), 2),
    ((1937, 10, 3, 6, 0), 1),
    ((1938, 2, 13, 5, 30), 2),
    ((1938, 10, 2, 6, 0), 1),
    ((1939, 2, 12, 5, 30), 2),
    ((1939, 10, 8, 6, 0), 1),
    ((1940, 2, 11, 5, 30), 2),
    ((1940, 10, 6, 6, 0), 1),
    ((1941, 2, 9, 5, 30), 2),
    ((1941, 10, 5, 6, 0), 1),
    ((1942, 2, 15, 5, 30), 2),
    ((1942, 10, 4, 6, 0), 1),
    ((1943, 2, 14, 5, 30), 2),
    ((1973, 12, 5, 6, 0), 3),
    ((1974, 2, 9, 5, 0), 2),
    ((1982, 12, 18, 6, 0), 3),
    ((1983, 2, 12, 5, 0), 2)
]
posix = 'CST6'
