1 2 + 0 =
2 1 + 0 =
3 2 + 1 =
4 1 + 2 =
5 3 + 2 =
6 1 + 1 =
7 4 + 1 =
8 3 + 2 =
9 1 + 3 =
10 3 + 0 =
0%