------------------------------------------
{compObjWrittenByActivityBeforeActivity(x13,a18,a18,8), subsActivityBeforeActivity(a18,a18,8), subsActivityBeforeActivity(a24,a24,10)}

{}

{}

{compObjWrittenByActivityBeforeActivity(x8,a7,a24,13)}

{compObjWrittenByActivityBeforeActivity(x1,a21,a24,14)}