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