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