amb_space auto
signs                                      
[1 1 1 1 1 1 1 1]                                                         
excluded_faces 3                                                                                                                 
1 -1 1 1 1 -1 -1 -1
1 1 -1 1 -1 1 -1 -1
1 1 1 -1 -1 -1 1 -1
total_degree