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