GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#2 5x5 0 1 0 0 1 -1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 1 -1 -1 -1 1 5x5 -1 1 -1 1 0 -1 1 0 1 -1 0 0 0 1 0 0 1 -1 0 -1 -1 -1 -1 -1 -1 dim5/4-3;1a
GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#2 5x5 0 1 0 0 1 -1 0 0 0 1 0 0 1 0 1 0 0 0 1 1 1 -1 -1 -1 1 5x5 -1 1 -1 1 0 -1 1 0 1 -1 0 0 0 1 0 0 1 -1 0 -1 -1 -1 -1 -1 -1 dim5/4-3;1a