s = 33;
i = 0;
j = 0;
t = i + j;
f = 6;
while (s < 42) do {
    a = s - 1;
    c = (i + j) * (f + 1);
    if (c > 0) then j = j / c else i = j * c;
    i = (j * 2) / f;
    s = s + 1
}