Warning: the following LRP representation does not follow the <a href="https://github.com/jgdumas/plinopt">plinopt</a> encoding convention
LRP:=[Matrix(7, 4, [[1,0,0,1],[0,0,1,-1],[-1,1,0,0],[1,0,1,0],[1,0,0,0],[0,0,0,1],[0,1,0,1]]), Matrix(7, 4, [[1,0,0,1],[0,1,0,1],[1,0,1,0],[0,0,0,1],[0,0,1,-1],[-1,1,0,0],[1,0,0,0]]), Matrix(4, 7, [[1,1,0,-1,0,1,0],[0,0,0,1,1,0,0],[0,0,0,0,0,1,1],[1,0,1,0,1,0,-1]])]: