GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#3 2-2 1 1 1 #1 2 % 1 0 0 1 1,1 1 1 1 #1 2 % 1 0 0 1 1;1 1 2 3 #1 2 % 1 0 1 -1
