0; 11,  5
0; 11,  0
0; 10, 55
0; 10, 48
0; 10, 42
0; 10, 36
0; 10, 30
0; 10, 24
0; 10, 11
0; 10,  0
0;  9, 48
0;  9, 30
0;  9, 10
0;  8, 50
0;  8, 25
0;  7, 55
0;  7, 10
0;  6, 20
0;  5, 20
0;  4,  0
0;  2, 10
0;  0,  0
0;  2, 18
0;  7, 45
0; 13,  0
0; 25, 20
0; 29, 30
0; 39, 29
0; 49, 20
0; 53, 50