R:=ResolutionSL2Z(1,7);;
Print(List([1..6],i->Homology(TensorWithIntegers(R),i)),"\n");
Print(R!.dimension(2),"\n",R!.dimension(6),"\n");;
Print(R!.boundary(2,1),"\n",R!.boundary(6,1),"\n");;
Print(R!.boundary(2,2),"\n",R!.boundary(6,2),"\n");;
