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