Back Yield x4 =
8 Yield x3 =
6 Yield x3 =
6 Yield x3 =
6 Yield x2 =
4 Yield x1 =
2 Yield x4 =
200 Yield x2 =
100 Yield x2 =
100 Yield x1 =
50 Yield x4 =
200 Yield x3 =
150 Yield x2 =
100 Yield x1 =
50 Yield x1 =
100 Yield x1 =
100 Yield x1 =
100 Yield x1 =
90 Yield x1 =
50