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