gap> Read("c:/gap/games/circle1.g");
gap> r1;
( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12)
gap> r2;
( 1,13,14,15,16,17, 7,18,19,20,21,22)
gap> r3;
( 4,23,24,15,25,26,10,27,28,20,29,30)
gap> G;
Group( ( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12), ( 1,13,14,15,16,17, 7,18,19,20,
 21,22), ( 4,23,24,15,25,26,10,27,28,20,29,30) )
gap> Size(G);
21424936845312000
gap> g:=(4,19,20,16,10,14,15,21)(6,17,12,22);
( 4,19,20,16,10,14,15,21)( 6,17,12,22)
gap> g in G;
true
gap> (1,2) in G;
false
gap> (2,3) in G;
false
gap> (13,1) in G;
false
gap> g*g;
( 4,20,10,15)( 6,12)(14,21,19,16)(17,22)
gap> g*g*g;
( 4,16,15,19,10,21,20,14)( 6,22,12,17)
gap> g^2;
( 4,20,10,15)( 6,12)(14,21,19,16)(17,22)
gap> g^4;
( 4,10)(14,19)(15,20)(16,21)
gap> g^10;
( 4,20,10,15)( 6,12)(14,21,19,16)(17,22)
gap> g^16;
()
gap> g^8;
()
gap> quit;