\startcomponent one

    at \at{one-in-one}[one-in-one] \blank
    at \at{two-in-one}[two-in-one] \blank
    at \at{one-in-two}[one-in-two] \blank
    at \at{two-in-two}[two-in-two] \blank

    (reference one-in-one\pagereference[one-in-one]) \page
    (reference two-in-one\pagereference[two-in-one]) \page

\stopcomponent
