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