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