(0 15 13)(1 16 3)(2 9 5)(4 19 17)(6 11 7)(8 20 18)(10 14 12)
ALLOWS (11/8)-SEQUENCE
1: (4 17 19)
(0 15 13)(1 16 3)(2 9 5)(4 17 19)(6 11 7)(8 20 18)(10 14 12)
2: (8 20 18)
(0 15 13)(1 16 3)(2 9 5)(4 17 19)(6 11 7)(8)(10 14 12)(18)(20)
3: (4 17 19)
(0 15 13)(1 16 3)(2 9 5)(4)(6 11 7)(8)(10 14 12)(17)(18)(19)(20)
4: (2 9 5)
(0 15 13)(1 16 3)(2)(4)(5)(6 11 7)(8)(9)(10 14 12)(17)(18)(19)(20)