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