0 1 2 3 4 x1 0 2 1 3 4 x1 0 5 1 2 4 3 x1 0 5 2 1 4 3 x1 0 5 2 4 1 3 x1 0 1 5 2 4 3 x1 0 5 3 1 2 4 x1 0 1 5 3 2 4 x1 0 5 4 1 3 2 x1 0 5 4 3 1 2 x1 2.2 0 5 4 1 3 2 x1 0 5 4 3 1 2 x1 0 5 3 1 2 4 x1 0 1 5 3 2 4 x1 0 5 2 4 1 3 x1 0 1 5 2 4 3 x1 0 5 1 2 4 3 x1 0 5 2 1 4 3 x1 0 1 2 3 4 x1 0 2 1 3 4 x1 true 0 1 2 3 4 x1 0 2 1 3 4 x1 false 0 5 1 2 4 3 x1 0 5 2 1 4 3 x1 false 0 5 2 4 1 3 x1 0 1 5 2 4 3 x1 false 0 5 3 1 2 4 x1 0 1 5 3 2 4 x1 false 0 5 4 1 3 2 x1 0 5 4 3 1 2 x1 false NaTT certifiable-1.6