levels = {
    [1] = 4,
    [2] = 8,
    [3] = 14,
    [4] = 20,
    [5] = 26,
    [6] = 32,
    [7] = 38,
    [8] = 44,
    [9] = 52,
    [10] = 60,
    [11] = 68,
    [12] = 76,
    [13] = 86,
    [14] = 96,
    [15] = 106,
    [16] = 116,
    [17] = 126,
    [18] = 136,
    [19] = 150,
    [20] = 164,
    [21] = 178,
    [22] = 192,
    [23] = 206,
    [24] = 220,
    [25] = 234,
    [26] = 254,
    [27] = 274,
    [28] = 294,
    [29] = 314,
    [30] = 334,
    [31] = 354,
    [32] = 374,
    [33] = 394,
    [34] = 414,
    [35] = 434,
    [36] = 454,
    [37] = 474,
    [38] = 494,
    [39] = 518,
    [40] = 542,
    [41] = 566,
    [42] = 590,
    [43] = 614,
    [44] = 638,
    [45] = 662,
    [46] = 692,
    [47] = 722,
    [48] = 752,
    [49] = 782,
    [50] = 812,
    [51] = 842,
    [52] = 872,
    [53] = 902,
    [54] = 932,
    [56] = 967,
    [57] = 1002,
    [58] = 1037,
    [59] = 1072,
    [60] = 1107,
    [61] = 1142,
    [62] = 1177,
    [63] = 1212,
    [64] = 1247,
    [65] = 1287,
    [66] = 1327,
    [67] = 1367,
    [68] = 1407,
    [69] = 1447,
    [70] = 1487,
    [71] = 1527,
    [72] = 1567,
    [73] = 1612,
    [74] = 1657,
    [75] = 1702,
    [76] = 1747,
    [77] = 1792,
    [78] = 1837,
    [79] = 1882,
    [80] = 1927,
    [81] = 1972,
    [82] = 2017,
    [83] = 2067,
    [84] = 2117,
    [85] = 2167,
    [86] = 2217,
    [87] = 2267,
    [88] = 2317,
    [89] = 2367,
    [90] = 2417,
    [91] = 2467,
    [92] = 2517,
    [93] = 2567,
    [94] = 2617,
    [95] = 2667,
    [96] = 2717,
    [97] = 2767,
    [98] = 2817,
    [99] = 2867,
    [100] = 2917,
    [101] = 2967,
    [102] = 3017,
    [103] = 3067,
    [104] = 3117,
}