GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
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