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n:=26;

P:=2;

KMA:=MA(CLOSE,1);

MID:=MA(CLOSE,N);

UPPER:=MID+P*STD(CLOSE,N);

LOWER:=MID-P*STD(CLOSE,N);

ta:=barslast(cross(c,upper));

tv:=ref(v,ta);

cross(mid,l) and c>mid and every(v<tv or v<ref(v,1),ta-1) and ta>1;