skewb := Group( ( 1,11,17) ( 2,12,20)( 4,10,18)(22, 6,14) (25,27,29), ( 2,10,22) ( 1, 9,23)( 3,11,21)(17, 5,15) (25,27,30), ( 4,14,20) ( 1,15,19)( 3,13,17)( 7,11,23) (25,28,29), ( 6,12,18) ( 5,11,19)( 7, 9,17)(21, 1,13) (26,27,29) );;