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