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