------------------------------------------
{subsActivityBeforeActivity(a16,a16,10), subsActivityBeforeActivity(a16,a16,55)}

{}

{compObjWrittenByActivityBeforeActivity(x7,a16,a11,54), compObjWrittenByActivityBeforeActivity(x10,a16,a18,53)}

{compObjWrittenByActivityBeforeActivity(x21,a4,a18,54)}

{}


------------------------------------------
{}

{}

{}

{}

{}