if kong then Tbuyshort(Tholding=0,x,MKT);

if kong and ENTERPRICE-C>=w*MINDIFF and abs(Tholding)=x  then  Tbuyshort(1,x,MKT);

if kong  and  ENTERPRICE-C>=w*MINDIFF and abs(Tholding)=2*x then  Tbuyshort(1,x,MKT);

if kong  and  ENTERPRICE-C>=w*MINDIFF and abs(Tholding)=3*x then  Tbuyshort(1,x,MKT);