0;  0, 50
0;  1, 40
0;  2, 30
0;  3, 20
0;  4, 10
0;  5,  0
0;  5, 50
0;  6, 40
0;  7, 30
0;  8, 20
0;  9, 10
0; 10,  0
0; 10, 50
0; 11, 40
0; 12, 30
0; 13, 20
0; 14,  0
0; 14, 40
0; 15, 20
0; 16,  0
0; 16, 40
0; 17, 20
0; 18,  0
0; 18, 40
0; 19, 10
0; 19, 40
0; 20, 10
0; 20, 40
0; 21, 10
0; 21, 40
0; 22, 10
0; 22, 35
0; 23,  0
0; 23, 20
0; 23, 30
0; 23, 50
0; 24,  2
0; 24, 14
0; 24, 26
0; 24, 36
0; 24, 42
0; 24, 52
0; 24, 56
0; 24, 59
0; 25,  0