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