s.v1 = new dVertex(s,strip.points.get(15));
s.v0.setOpp(s.v1); s.v1.setOpp(s.v0);
if (col < NumBackTowers) DQ[col][row] = 16*floor((iTowerStrips-1)/16);
s.v1 = new dVertex(s,strip.points.get(15));
s.v0.setOpp(s.v1); s.v1.setOpp(s.v0);
if (col < NumBackTowers) DQ[col][row] = 16*floor((iTowerStrips-1)/16);