(0 20 18 8 2)(1 21 6)(3 10 7 5 4)(9 13 11)(12 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0 2 20 18 8)(1 21 6)(3 10 7 5 4)(9 13 11)(12 16 14)(15 19 17)
2: (1 21 6)
(0 2 20 18 8)(1)(3 10 7 5 4)(6)(9 13 11)(12 16 14)(15 19 17)(21)
3: (5 10 7)
(0 2 20 18 8)(1)(3 10 4)(5)(6)(7)(9 13 11)(12 16 14)(15 19 17)(21)
4: (0 2 20)
(0 18 8)(1)(2)(3 10 4)(5)(6)(7)(9 13 11)(12 16 14)(15 19 17)(20)(21)