------------------------------------------
{subsActivityBeforeActivity(a10,a10,18)}

{}

{}

{compObjWrittenByActivityBeforeActivity(x17,a33,a21,12)}

{}

{compObjWrittenByActivityBeforeActivity(x3,a16,a21,13), compObjWrittenByActivityBeforeActivity(x20,a16,a33,15), compObjWrittenByActivityBeforeActivity(x21,a16,a17,11)}

{}

{compObjWrittenByActivityBeforeActivity(x2,a10,a16,20), compObjWrittenByActivityBeforeActivity(x8,a10,a10,23), compObjWrittenByActivityBeforeActivity(x21,a10,a16,11)}