0;  5, 30
0; 13,  7
0; 17, 10
0; 20, 10
0; 22, 41
0; 24, 41
0; 26, 15
0; 27, 21
0; 28, 39
0; 29, 28
0; 30,  7
0; 30, 34
0; 30, 51
0; 30, 55
0; 30, 51
0; 30, 34
0; 30,  7
0; 29, 28
0; 28, 39
0; 27, 21
0; 26, 15
0; 24, 41
0; 22, 41
0; 20, 10
0; 17, 10
0; 13,  7
0;  5, 30