integer RamdomMax = 5;

//*********************************
// convert an angle into Rotation *
//*********************************
rotation AngleToRot(vector vec){
    vector eul = DEG_TO_RAD * vec;
    rotation quat = llEuler2Rot( eul );
    return (quat);
}

//**********
//* Random *
//**********
integer Random()
{
    return (5 + llRound(llFrand(RamdomMax)));
}

//********
//* Tail *
//********
FuriFuriTail()
{
    llSetRot(AngleToRot(<0,0,5>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,25>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,5>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,0>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,-5>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,-25>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,-5>));
    llSleep(0.2);
    llSetRot(AngleToRot(<0,0,0>));
}

//****************
//* Main Program *
//****************
default
{
    state_entry()
    {
        llSetTimerEvent(Random());
    }
    timer()
    {
        FuriFuriTail();
        llSetTimerEvent(Random());
    }
}