Example of zone data that would be sent to the scanning software:

Array
(
    [student_code1] => Array
        (
            [ztlx] => 5.51
            [zbrx] => 8.01
            [ztly] => 0.76
            [zbry] => 2.8297222222222
            [PageNum] => 1
        )

    [1] => Array
        (
            [ztlx] => 0.82
            [zbrx] => 2.205
            [ztly] => 2.93
            [zbry] => 7.0166666666667
            [PageNum] => 1
            [zcols] => 5
            [zrows] => 12
        )

    [2] => Array
        (
            [ztlx] => 0.82
            [zbrx] => 1.395
            [ztly] => 7.0966666666667
            [zbry] => 9.1
            [PageNum] => 1
            [zcols] => 2
            [zrows] => 6
        )

    [3] => Array
        (
            [ztlx] => 0.82
            [zbrx] => 1.935
            [ztly] => 9.18
            [zbry] => 9.7944444444444
            [PageNum] => 1
            [zcols] => 4
            [zrows] => 2
        )

    [4] => Array
        (
            [ztlx] => 2.77
            [zbrx] => 3.885
            [ztly] => 2.93
            [zbry] => 5.6277777777778
            [PageNum] => 1
            [zcols] => 4
            [zrows] => 8
        )

    [5] => Array
        (
            [ztlx] => 2.77
            [zbrx] => 3.345
            [ztly] => 5.7077777777778
            [zbry] => 9.1
            [PageNum] => 1
            [zcols] => 2
            [zrows] => 10
        )

    [6] => Array
        (
            [ztlx] => 2.77
            [zbrx] => 4.155
            [ztly] => 9.18
            [zbry] => 9.7944444444444
            [PageNum] => 1
            [zcols] => 5
            [zrows] => 2
        )

    [7] => Array
        (
            [ztlx] => 4.72
            [zbrx] => 6.105
            [ztly] => 2.93
            [zbry] => 9.1
            [PageNum] => 1
            [zcols] => 5
            [zrows] => 18
        )

    [8] => Array
        (
            [ztlx] => 4.72
            [zbrx] => 5.835
            [ztly] => 9.18
            [zbry] => 9.7944444444444
            [PageNum] => 1
            [zcols] => 4
            [zrows] => 2
        )

    [9] => Array
        (
            [ztlx] => 6.67
            [zbrx] => 7.785
            [ztly] => 2.93
            [zbry] => 9.7944444444444
            [PageNum] => 1
            [zcols] => 4
            [zrows] => 20
        )

    [exam_data1] => Array
        (
            [ztlx] => 0.3
            [zbrx] => 2.2
            [ztly] => 9.88
            [zbry] => 10.81
            [PageNum] => 1
        )

    [inst_data1] => Array
        (
            [ztlx] => 2.3
            [zbrx] => 6.1
            [ztly] => 9.88
            [zbry] => 10.81
            [PageNum] => 1
        )

    [pagenum1] => Array
        (
            [ztlx] => 6.2
            [zbrx] => 8.2
            [ztly] => 9.88
            [zbry] => 10.81
            [PageNum] => 1
        )

)