Array
(
    [0] => 1
    [1] => 0.75
    [2] => 0.625
    [3] => 0.875
    [4] => 2
    [5] => 1.5
    [6] => 1.25
    [7] => 1.75
    [8] => 4
    [9] => 3
    [10] => 2.5
    [11] => 3.5
    [12] => 8
    [13] => 6
    [14] => 5
    [15] => 7
    [16] => -1
    [17] => -0.75
    [18] => -0.625
    [19] => -0.875
    [20] => -2
    [21] => -1.5
    [22] => -1.25
    [23] => -1.75
    [24] => -4
    [25] => -3
    [26] => -2.5
    [27] => -3.5
    [28] => -8
    [29] => -6
    [30] => -5
    [31] => -7
)