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