;Declaration

Local $a_Block[rows][properties] ; an imported array of storage rows with each their own number of pallets and total space
;$a_block[row][0] = number of pallets stored in the storage row
;$a_block[row][1] = maximum storage spaces in this row
Local $Total_space = 0
Local $Number_of_pallets = 0
Local $a_Rows_to_be_filled[UBound($a_Block, 1)]; declare an onedimensional array with same number of indices as the imported array

;/declaration

For $i = 0 To UBound($a_Block, 1) - 1 ; for all rows in array $a_block
    $Total_space += $a_Block[$i][1] ; add the current row's total space to the total space
    $Number_of_pallets += $a_Block[$i][0] ; add current row's number of pallets to total number of pallets
Next

_ArraySort($a_Block, Default, Default, Default, 1)
; sort the array on maximum storage spaces, smallest first
;secondary sort all the rows with same number of maximum storage space by number of pallets stored with the biggest number of pallets first

For $i = 0 To UBound($a_Block, 1) - 1 ; for all rows in array $a_block
    If ($Total_space - $Number_of_pallets) > $a_Block[$i][1] And $Number_of_pallets > 0 Then ; check if we can free up space by filling this row
        $a_Rows_to_be_filled[$i] = 1; set the local array so we know the row can be completly filled
        $Total_space -= $a_Block[$i][1] ; substract the filled row from maximum storage space
        $Number_of_pallets -= $a_Block[$i][1] ; subtract the number of pallets we used to fill that row
    Else
        $a_Rows_to_be_filled[$i] = 0
        ReDim $a_Rows_to_be_filled[$i]
        Break
    EndIf
Next