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