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