0;  0,  0
0; 19,  9
0; 27, 20
0; 32, 35
0; 36, 53
0; 40, 42
0; 43, 59
0; 47, 13
0; 49, 25
0; 51, 40
0; 53, 39
0; 55, 25
0; 56, 29
0; 45, 47
0; 42, 15
0; 40,  2
0; 38, 27
0; 37, 20
0; 36, 37
0; 35, 56
0; 35, 35
0; 35, 22