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