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