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