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