Dear Happyji,
I wanted to draw vertical lines when all the 3 ribbons become of the same color. So I modified the code something like this.
B15ALL = B15 AND B30 AND B60;S15ALL = S15 AND S30 AND S60;
B15ALL = ExRem(B15ALL,S15ALL);S15ALL = ExRem (S15ALL,B15ALL);B15 = Flip(UP15,DN15);S15 =...