LogTo("c:/gap/games/rainbow/column3.log"); f1:=(1,4)(2,3); f2:=(2,5)(3,4); f3:=(3,6)(4,5); f4:=(4,7)(5,6); f5:=(5,8)(6,7); f6:=(6,1)(7,8); f7:=(7,2)(1,8); h1:=(1,2,3,4,5,6,7,8); h2:=f1*f3*f1; h3:=f1*f7*f1; h4:=(2,6)(3,7); h5:=(4,8)(3,7); h6:=(2,6)(1,5,3,7); h7:=(1,7)(2,4,6)(3,5); G:=Group(h1,h2,h3,h4,h5,h6,h7); N:=Size(G); ans:=IsAbelian(G);