S3 x S3 x S3
r0 := (1,2)(3,6)(4,7)(5,9)(8,11)(10,12);
r1 := (2,5)(3,8)(4,9)(10,11);
r2 := (1,3)(2,6)(4,8)(5,10)(7,11)(9,12);
r3 := (1,4)(2,7)(3,8)(6,11);
F := FreeGroup(4);
r0 := F.1;; r1 := F.2;; r2 := F.3;; r3 := F.4;;
G := F/[ r1^2, r3^2, r0^2, r2^2, (r2*r3)^2, (r0*r2)^2, (r0*r3)^2, (r3*r1)^3, (r0*r1*r2*r1)^2, (r0*r1)^2*r0*r3*r1*r0*r1*r3, (r2*r3*r1*r0*r2*r1*r0)^2, r0*(r1*r0*r2)^5*r1*r2 ];;
type 0: 6 elements
type 1: 27 elements
type 2: 6 elements
type 3: 3 elements