Array ( [0] => 20 [1] => 23 [2] => 81 [3] => 41 [4] => 42 [5] => 87 [6] => 64 [7] => 17 [8] => 46 [9] => 37 [10] => 48 [11] => 36 [12] => 32 [13] => 62 [14] => 57 [15] => 18 [16] => 65 [17] => 84 [18] => 50 )

Array ( [20] => 4.037 [23] => 3.05 [81] => 3.05 [41] => 3.045 [42] => 3.043 [87] => 3.036 [64] => 3.036 [17] => 3.023 [46] => 3.016 [37] => 2.064 [48] => 2.045 [36] => 2.044 [32] => 2.042 [62] => 2.041 [57] => 2.038 [18] => 2.035 [65] => 2.032 [84] => 2.032 [50] => 2.004 )