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