("1_4", list(range(222,246)), minor_versions("1.4" , 5)),
("1_5", list(range(246,277)), minor_versions("1.5" , 7)),
("1_6", list(range(277,346)), minor_versions("1.6" , 10)),
("2_0", list(range(346,414)), minor_versions("2.0" , 8)),
("2_1", list(range(414,475)), minor_versions("2.1" , 0)),
("1_4", list(range(222,246)), minor_versions("1.4" , 5)),
("1_5", list(range(246,277)), minor_versions("1.5" , 7)),
("1_6", list(range(277,346)), minor_versions("1.6" , 10)),
("2_0", list(range(346,414)), minor_versions("2.0" , 8)),
("2_1", list(range(414,475)), minor_versions("2.1" , 0)),