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