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