Array
(
    [2] => C050
    [5] => C052
    [8] => C054
    [0] => C070
    [3] => C072
    [6] => C074
    [9] => C075
    [11] => C076
    [1] => C079
    [4] => C080
    [7] => C081
    [10] => C082
)

All Sorts: Array
(
    [0] => C050
    [1] => C052
    [2] => C054
    [3] => C070
    [4] => C072
    [5] => C074
    [6] => C075
    [7] => C076
    [8] => C079
    [9] => C080
    [10] => C081
    [11] => C082
)

All Codes +  All Sorts: Array
(
    [C050] => C050
    [C052] => C052
    [C054] => C054
    [C070] => C070
    [C072] => C072
    [C074] => C074
    [C075] => C075
    [C076] => C076
    [C079] => C079
    [C080] => C080
    [C081] => C081
    [C082] => C082
)

Current: 2
Max: 3
Back: -1
Next: 1
First: 
Second: C050
Third: C052
Fourth: C054