[
    <2, 1, [ <0, 1>, <24, 2>, <48, 1> ]>,
    <2, 2, [ <0, 1>, <16, 1>, <32, 1>, <48, 1> ]>,
    <2, 3, [ <0, 1>, <8, 1>, <40, 1>, <48, 1> ]>
]