manifold_cyc_d2_n9_#1=[[1,2,4],[1,2,8],[1,3,4],[1,3,9],[1,7,8],[1,7,9], [2,3,5],[2,3,9],[2,4,5],[2,8,9],[3,4,6],[3,5,6],[4,5,7],[4,6,7], [5,6,8],[5,7,8],[6,7,9],[6,8,9]]