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