GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#4 2-1,2-1 3 1 1 #1 4 % 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1,1,1,1 1 1 1 #1 4 % 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 2-1',2-1' 1 1 1 #1 4 % 1 0 1 -1 0 1 1 1 0 1 0 1 -1 0 -1 0 1,1;1,1 1 3 2 #1 4 % 0 -1 0 -1 -1 0 -1 0 0 0 0 1 1 0 0 0