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