int x1 = (int) cx1;
int x2 = (int) cx2;
int x3 = (int) cx3;
int x4 = (int)cx4;
int x5 = (int)cx5;
int x6 = (int)cx6;
int x7 = (int)cx7;
int x8 = (int)cx8;
int x9 = (int) cx9;