GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
4 extreme rays 4 support hyperplanes embedding dimension = 3 rank = 3 (maximal) external index = 1 internal index = 1 size of triangulation = 4 resulting sum of |det|s = 4 grading: 1 1 -2 degrees of extreme rays: 1: 4 multiplicity = 4 ideal is primary to the ideal generated by the indeterminates multiplicity of the ideal = 9 *********************************************************************** 4 extreme rays: 0 1 0 0 3 1 1 0 0 3 0 1 4 support hyperplanes: 0 0 1 0 1 0 1 0 0 1 1 -3