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