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