Ladder items: execution order

This test case it part of the test suite proposed for new devices.

Test case ID: R0253
Language: LD

Code:

tests2/t0253.fbd
    <vars name="in" datatype="BOOL" init="TRUE"/>
    <vars name="out" datatype="BOOL"/>
    <vars name="out2" datatype="BOOL"/>
 (* graphical code omitted in this listing *)