void main()
{
    string sTag;

        if(GetStringRight(GetTag(OBJECT_SELF), 3) == "_01")
    {
        int nLength = GetStringLength(GetTag(OBJECT_SELF));

        string sLeft = GetStringLeft(GetTag(OBJECT_SELF), nLength - 3);

        sTag = sLeft+"_02";
    }
    if(GetStringRight(GetTag(OBJECT_SELF), 3) == "_02")
    {
        int nLength = GetStringLength(GetTag(OBJECT_SELF));

        string sLeft = GetStringLeft(GetTag(OBJECT_SELF), nLength - 3);

        sTag = sLeft+"_01";
    }
    if(GetStringRight(GetTag(OBJECT_SELF), 3) == "_11")
    {
        int nLength = GetStringLength(GetTag(OBJECT_SELF));

        string sLeft = GetStringLeft(GetTag(OBJECT_SELF), nLength - 3);

        sTag = sLeft+"_12";
    }
    if(GetStringRight(GetTag(OBJECT_SELF), 3) == "_12")
    {
        int nLength = GetStringLength(GetTag(OBJECT_SELF));

        string sLeft = GetStringLeft(GetTag(OBJECT_SELF), nLength - 3);

        sTag = sLeft+"_11";
    }

    object oPC = GetPCSpeaker();

    AssignCommand(oPC, ActionJumpToObject(GetWaypointByTag(sTag), TRUE));
}