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