return [ rec(
      invers := ( 1, 3)( 2,16)( 4,11)( 5, 7)( 6,24)( 8,20)( 9,19)(10,18)(12,15)(13,22)(14,21)(17,23),
      nbP := 24,
      next := ( 1, 2)( 3, 4, 5, 6)( 7, 8, 9,10)(11,12,13,14)(15,16,17,18)(19,20,21,22)(23,24) ), rec(
      invers := ( 1, 3)( 2, 9)( 4,15)( 5,24)( 6,13)( 7,11)( 8,16)(10,12)(14,19)(17,22)(18,21)(20,23),
      nbP := 24,
      next := ( 1, 2)( 3, 4, 5, 6)( 7, 8, 9,10)(11,12,13,14)(15,16,17,18)(19,20,21,22)(23,24) ), rec(
      invers := ( 1, 3)( 2, 4)( 5,10)( 6, 7)( 8,11)( 9,12)(13,18)(14,15)(16,19)(17,20)(21,24)(22,23),
      nbP := 24,
      next := ( 1, 2)( 3, 4, 5, 6)( 7, 8, 9,10)(11,12,13,14)(15,16,17,18)(19,20,21,22)(23,24) ) ];
