d=8;
n=20;
public_loc=[|123,94|
61,111|
122,64|
94,11|
18,57|
90,68|
29,8|
105,0|
7,117|
121,8|
108,4|
21,44|
42,71|
10,86|
73,97|
126,68|
64,60|
51,58|
124,18|
69,14|];
public_num=[248503,220525,791799,83756,82466,809701,338671,245355,662266,270535,62127,990249,687856,233176,217157,337672,609704,660296,566273,800944];