$BES
    while (t<x) {
        v+=-1;
        q=3;
        x+=-16;
        r+=2;
        if (t<x) {
            r+=6;
            q=t;
            x+=-160;
            v<<=7;
            if (r>predicted) {
                v=r;
                q=0;
                t=17;
            }
            predicted=0;
            t+=13;
        }
    }
    v^=5;
    t=10;
    r+=1;
    predicted=r|v;
    v=target_sequence[q];
    predicted+=-1;
    q=1;
    x=r;
    v+=1;
$EES