*BSpline.cpoints().insert(BSpline.cpoints().end())=0;
*BSpline.cpoints().insert(BSpline.cpoints().end())=-1;
*BSpline.cpoints().insert(BSpline.cpoints().end())=0;
*BSpline.cpoints().insert(BSpline.cpoints().end())=1;
*BSpline.cpoints().insert(BSpline.cpoints().end())=0;
*BSpline.cpoints().insert(BSpline.cpoints().end())=0;
*BSpline.cpoints().insert(BSpline.cpoints().end())=-1;
*BSpline.cpoints().insert(BSpline.cpoints().end())=0;
*BSpline.cpoints().insert(BSpline.cpoints().end())=1;
*BSpline.cpoints().insert(BSpline.cpoints().end())=0;