CoCalc -- a4.nsg

GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

⁵⁶³⁶⁴¹ views

   4   2   2   3
   1   2
   4   3
   1   3   4   2       2
   2   1   4   3       1
  -1   3   1   1
   0  -1   1   1
   2   1