U1:=(49, 52, 88, 85)( 62, 63, 75, 74)( 50,64,87,73)
(51,76,86,61)(5,1,53,9)(6,2,54,10)(7,3,55,11)(8,4,56,12);
 
U2:=(17, 13, 65, 21)( 18, 14, 66, 22)( 19,15,67,23)(20,16,68,24);

D1:=(57, 60, 96, 93)( 58, 72, 95, 81)(59, 84, 94, 69)
(70,71,83,82)(45,89,37,41)(46,90,38,42)(47,91,39,43)(48,92,40,44);

D2:=(33, 77, 25, 29)( 34, 78, 26, 30)(35, 79, 27, 31)(36,80,28,32);

R1:=(40,88,9,57)(28,76,21,69)(16,64,33,81)(4,52,49,93)
(41,5,8,44)(42,17,7,32)(43,29,6,20)(18,19,31,30);

R2:=(39,87,10,58)(27,75,22,70)(15,63,34,82)(3,51,46,94);

L1:=(96,48,49,1)(84,36,61,13)(72,24,73,25)(60,12,85,37)
(89,53,56,92)(90,65,55,80)(91,77,54,68)(66,67,79,78);

L2:=(59,11,86,38)(71,23,74,26)(83,35,62,14)(95,47,50,2);

F1:=(89,5,93,92)(77,17,81,80)(65,29,69,68)(53,41,57,86)
(1,4,40,37)(2,16,39,25)(3,28,38,13)(14,15,27,26);

F2:=(73,6,81,91)(74,18,82,79)(75,30,83,67)(76,42,84,55);

B1:=(52,53,44,60)(51,65,32,59)(50,77,20,58)(49,89,8,57),
(9,12,48,45)(10,24,47,33)(11,36,46,21)(22,23,35,34);

B2:=(54,72,43,64)(66,71,31,63)(78,70,19,62)(90,69,7,61);

rubik4_group:=Group(U1,U2,D1,D2,R1,R2,L1,L2,F1,F2,B1,B2);