Sure, here is one of the smaller examples I've tried. $C = new Cone(INEQUALITIES =>[[1,0,0,0,0,0,0,0,0,0,0,0],[0,1,0,0,0,0,0,0,0,0,0,0],[0,0,1,0,0,0,0,0,0,0,0,0],[0,0,0,1,0,0,0,0,0,0,0,0],[0,0,0,0,1,0,0,0,0,0,0,0],[0,0,0,0,0,1,0,0,0,0,0,0]], EQUATIONS => [[1,-1,-1,0,1,0,0,0,0,0,0,0],[1,0,-1,1,0,1,0,...