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