levels = {
    [1] = 100,
    [2] = 130,
    [3] = 169,
    [4] = 219,
    [5] = 284,
    [6] = 369,
    [7] = 479,
    [8] = 622,
    [9] = 808,
    [10] = 1050,
    [11] = 1365,
    [12] = 1774,
    [13] = 2306,
    [14] = 2997,
    [15] = 3896,
    [16] = 5064,
    [17] = 6583,
    [18] = 8557,
    [19] = 11124,
    [20] = 14461,
    [21] = 18799,
    [22] = 24438,
    [23] = 31769,
    [24] = 41299,
    [25] = 53688,
    [26] = 69794,
    [27] = 90732,
    [28] = 117951,
    [29] = 153336,
    [30] = 199336,
    [31] = 259136,
    [32] = 336876,
    [33] = 437938,
    [34] = 569319,
    [35] = 740114,
    [36] = 962148,
    [37] = 1250792,
    [38] = 1626029,
    [39] = 2113837,
    [40] = 2747988,
    [41] = 3572384,
    [42] = 4644099,
    [43] = 6037328,
    [44] = 7848526,
    [45] = 10203083,
    [46] = 13264007,
    [47] = 17243209,
    [48] = 22416171,
    [49] = 29141022,
    [50] = 37883328
}