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