0, 51;
1, 52;
4, 53;
5, 52;
8, 53;
9, 54;
12, 55;
13, 54;
16, 55;
19, 56;
22, 57;
24, 58;
27, 52;
30, 53;
31, 52;
34, 53;
35, 52;
