rg = (Hi - Lo);
bp = (Hi + Lo + C1)/3; bpI = LastValue (bp,1);
r1 = (bp2)-Lo; r1I = LastValue (r1,1);
s1 = (bp2)-Hi; s1I = LastValue (s1,1);
r2 = bp + r1 - s1; r2I = LastValue (r2,1);
s2 = bp - r1 + s1; s2I = LastValue (s2,1);
r3 = bp + r2 - s1; r3I = LastValue (r3,1);
s3 = bp - r2 + s1; s3I = LastValue (s3,1);
r4 = bp + r2 - s2; r4I = LastValue (r4,1);
s4 = bp - r2 + s2; s4I = LastValue (s4,1);
need to make buy ,sell,short and cover condition
buy when price cross above pivot(bp) ,sell at r1 ,SL 20 points
short when price cross below bp,cover at s1,SL 20ponts