var _A=0.9;
var _B1=0.1;
var _B2=0.09;
var _C=0.025;
var _D=18;
var _E=8300;
var _F=8000;
var _G=220;
var _H=0.1;
var _I=0.13;
var _J=0.005;
var _K=0.005;