ST:(K1+K2+K3+K4+K5+K6)/6,COLORWHITE,DOTLINE;
LG:(K7+K8+K9+K10+K11+K12)/6,COLORCYAN,DOTLINE;
LLG:(K13+K14+K15+K16+K17+K18)/6,COLORRED,DOTLINE;
IF(ST REF(ST,1),ST,DRAWNULL),COLORWHITE;
IF(LG REF(LG,1),LG,DRAWNULL),COLORCYAN;
IF(LLG REF(LLG,1),LLG,DRAWNULL),COLORRED;