STICKLINE((L REF(H,1)),L,C,3,1)COLORRED;
STICKLINE((H REF(L,1)),H,C,3,0)COLORCYAN;
STICKLINE(L REF(H,1)=0 AND H REF(L,1)=0 AND C O,C,O,3,1)COLORRED;
STICKLINE(L REF(H,1)=0 AND H REF(L,1)=0 AND C O,C,O,3,0)COLORCYAN;
STICKLINE(L REF(H,1)=0 AND H REF(L,1)=0 AND C=O,C,O,3,0)COLORWHITE;