GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
amb_space 4 cone 8 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 1 grading 1 2 3 1 /* 7 2 3 1 */