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